Contact / Negotiation

OP_RETURN

● #969,183

◆ CATEGORY ARCHIVE

56 archived Bitcoin OP_RETURN messages classified under this taxonomy.

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MOST UPVOTED IN THIS CATEGORY

Contact / Negotiation·Coldcard Exploit Bulletin Board2026-08-01

WhiteHat, please release the keys to decrypt the chat so we can judge for ourselves.

#966,502 · bc1ql4mfu6…jlte · 1 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-29

my telegram is @corpbgt let's talk

#969,158 · 4.9 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-29

Reward offered legal@crixto.com

#969,071 · bc1quf2adh…v2vq · 69.7 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,067 · bc1q2cc0gl…0jq3 · 65 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,066 · bc1qmpagz9…c4ca · 74.6 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,065 · bc1qsa7f8w…j9px · 74.7 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

tcy:thor1jsw7s5lkvht0fx74suwzk872suzvlr02944pzp

#969,064 · bc1qp0jus8…khjz · 2 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,063 · bc1ql3jkds…fvxu · 50.4 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,060 · bc1q5ejh7p…wzg5 · 50.4 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,059 · bc1qkfg53k…q66q · 51.1 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,057 · bc1qc9mmue…k30z · 33.7 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,052 · bc1qkky3d6…hdjq · 10.7 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,052 · bc1qq7gd26…zm95 · 9.7 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,051 · bc1qecc590…02jy · 9.7 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered legal@crixto.com

#969,046 · bc1q8yqjs6…y6m9 · 132.3 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Reward offered reward_2026@proton.me

#969,037 · bc1q36n9d3…mp0f · 51.6 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-28

Declined for the same reason as before. The puzzle wallet was built using secret components that are extremely weak on their own. Those components won't be disclosed or reduced to a searchable checksum. Revealing any one of them independently would turn part of the puzzle into a…

#968,906 · bc1qfkhx02…g2wj · 0.4 sat/vBOpen →

Contact / Negotiation·Liquid Network Peg-Out Bulletin Board2026-09-27

There are a few things in society I want to help fight in a meaningful way that not many know or think about, I also have a novel easy 30 second elevator pitch to help secure opsec that might be fun to code, I will leave my PGP key below if you want to hear it. Regardless, here…

#968,806 · bc1ql4mfu6…jlte · 1.6 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-26

Encrypted Q to bc1qlahu key: [BIE1 Payload]

#968,754 · bc1qfkhx02…g2wj · 0.4 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-26

Encrypted Q to bc1qrzqq key: [BIE1 Payload]

#968,754 · bc1qfkhx02…g2wj · 0.4 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-26

50k+1k: please send the 2 pubkeys Electrum-encrypted to this tx's input pubkey

#968,745 · bc1qtkrk7n…tzk8 · 3 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-25

Decrypted message: Offer 20k+1k (paid in this tx) for both key origins [fingerprint/48h/0h/acct'/2h], or at least both master fingerprints. Reply encrypted to this tx's input pubkey. Also: I'm really enjoying your puzzle, thank you. Let me know if encrypting ruins the game for y…

#968,603 · bc1qfkhx02…g2wj · 0.5 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-25

0xflorent agreed publicly: please publish the derivation paths you sent him, or just the two BIP48 account numbers. I paid the 50k+1k for the pubkeys too.

#968,601 · bc1qfkhx02…g2wj · 0.5 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-25

t 0 0 "Use theblocknote.eth.link to communicate from now on"

#968,588 · 143mBBnC95…zBp3 · 1.5 sat/vBOpen →

Contact / Negotiation·Unmonitored×22026-09-25

Thanks for safeguarding funds. Discuss orderly return/reward. phmxt17@proton.me

#968,574 · bc1qcwz2lh…pa23 · 4.1 sat/vBOpen →

Contact / Negotiation·Unmonitored2026-09-25

Two quick shape questions. 1) Is the hashed input a contiguous piece of the genesis block exactly as a standard tool shows it (explorer, bitcoin-cli), or did you combine or edit parts yourself? 2) Did you get it by copy-pasting a tool's output, or by typing it yourself? Here's 1…

#968,561 · bc1qfkhx02…g2wj · 3 sat/vBOpen →

Contact / Negotiation

I am a C.CARD user, please refund me 80% of my 5 BTC.

COLDCARD, give me back 80% of my 5 btc.

Were the 600 BTC a bounty offered by Liquid, or the result of a negotiation?

We can collaborate; Telegram: @daui88

WhiteHat, please release the keys to decrypt the chat so we can judge for ourselves.

my telegram is @corpbgt let's talk

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

tcy:thor1jsw7s5lkvht0fx74suwzk872suzvlr02944pzp

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered legal@crixto.com

Reward offered reward_2026@proton.me

Declined for the same reason as before. The puzzle wallet was built using secret components that are extremely weak on their own. Those components won't be disclosed or reduced to a searchable checksum. Revealing any one of them independently would turn part of the puzzle into a…

There are a few things in society I want to help fight in a meaningful way that not many know or think about, I also have a novel easy 30 second elevator pitch to help secure opsec that might be fun to code, I will leave my PGP key below if you want to hear it. Regardless, here…

Encrypted Q to bc1qlahu key: [BIE1 Payload]

Encrypted Q to bc1qrzqq key: [BIE1 Payload]

50k+1k: please send the 2 pubkeys Electrum-encrypted to this tx's input pubkey

Decrypted message: Offer 20k+1k (paid in this tx) for both key origins [fingerprint/48h/0h/acct'/2h], or at least both master fingerprints. Reply encrypted to this tx's input pubkey. Also: I'm really enjoying your puzzle, thank you. Let me know if encrypting ruins the game for y…

0xflorent agreed publicly: please publish the derivation paths you sent him, or just the two BIP48 account numbers. I paid the 50k+1k for the pubkeys too.

t 0 0 "Use theblocknote.eth.link to communicate from now on"

Thanks for safeguarding funds. Discuss orderly return/reward. phmxt17@proton.me

Two quick shape questions. 1) Is the hashed input a contiguous piece of the genesis block exactly as a standard tool shows it (explorer, bitcoin-cli), or did you combine or edit parts yourself? 2) Did you get it by copy-pasting a tool's output, or by typing it yourself? Here's 1…