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.