“Which block part + which hash gives the 128-bit entropy? One li…” — OP_RETURN message

● #969,110

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◆ OP_RETURN · IMMUTABLE RECORD✓ CONFIRMED

“Which block part + which hash gives the 128-bit entropy? One line.”

Address

bc1qfkhx02…g2wj

Transaction

Likes

♥ 0

Status

confirmed

View on mempool ↗

Etched into the Bitcoin blockchain. It cannot be deleted, edited, or taken down.

◆ DECODED OP_RETURN OUTPUTS

vout 0: Message

MORE INVOLVING BC1QFKHX02…G2WJ

Unclassified·Unmonitored2026-09-28

1) a; 2) b.

#968,996 · bc1qfkhx02…g2wj · 0.4 sat/vBOpen →

Unclassified·Unmonitored2026-09-28

Shape only, one letter each. 1) jq/cut/tr changed: a) the text before sha256sum b) only sha256sum's output (e.g. cut -c1-32). 2) Words: a) Coleman "12 words" on that text b) first 32 hex as raw entropy

#968,981 · bc1qfkhx02…g2wj · 1 sat/vBOpen →

Unclassified·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 →

Unclassified·Unmonitored2026-09-27

1) N; 2) N.

#968,768 · bc1qfkhx02…g2wj · 0.5 sat/vBOpen →

Unclassified·Unmonitored2026-09-27

1) Apps/Tools used to generate the 12 words: bitcoin-cli, cut, jq, tr, sha256sum, iancoleman/bip39, OogaBoogaX/entropylab; 2) Genesis block is extremely small. This will have to be uncovered via brute-force; 3) Pasted from bitcoin-cli and also from an explorer.

#968,768 · bc1qfkhx02…g2wj · 0.5 sat/vBOpen →

Unclassified·Unmonitored2026-09-26

Encrypted Q to bc1qlahu key: [BIE1 Payload]

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

Unclassified·Unmonitored2026-09-26

Encrypted Q to bc1qrzqq key: [BIE1 Payload]

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