When I'm Sixty-Four

Recording by Paulo Sérgio Santos.

Recording identifiers

ISRC
BRDEP0200079
CopyrightID (CopyrightChains transaction hash)
0x1d7e40c4c48ef1c2a490402c1fa6cd91942425e3b01fd33e8b5f6d03f3dddb1d
Copyright registration time
2026-06-24T13:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:985e5e82d651a67b6a035570c44a9c35c40927698490b11c8f88429ac23a7a04

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.