Blue Moon

Recording by Peggy Lee.

Recording identifiers

ISRC
USUM71925213
CopyrightID (CopyrightChains transaction hash)
0xf040fabe59b0449843086170628004e6b3c1bc08c715e8958aaa86e5d321cd65
Copyright registration time
2026-06-27T23:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:fd4f515ceffa8239d0a84b6b59c5bef0b7f45856f3a122b767a3fba70350edf6

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.