Tendu When I'm 64

Recording by John Lennon & Paul McCartney.

Recording identifiers

ISRC
USHM90766253
CopyrightID (CopyrightChains transaction hash)
0x902bc6011679d315fc67d16f2f2e4a65f559426bb77be31c9467df89ee9dd8dd
Copyright registration time
2026-07-07T02:51:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eed69aea25d41454f252689072126e6041592f7d6493b30a4e866549c4755976

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.