Golden Slumbers

Recording by John Lennon.

Recording identifiers

ISRC
USBC19400888
CopyrightID (CopyrightChains transaction hash)
0x9b5ef216558237bb9d0ee188e4d210c970cb74494e271c7b4779933e95980ed9
Copyright registration time
2026-07-07T14:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0eaa2ca481e99e8abcf95e69aa142230d9679804714061849f6647f6ceac82e6

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.