I Don't Know

Recording by Paul McCartney.

Recording identifiers

ISRC
GBCCS1800286
CopyrightID (CopyrightChains transaction hash)
0x170d4438c1efd30b8a7263cbe7b39431df86f3b38ce9e16066449a417b4de951
Copyright registration time
2026-06-06T08:36:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8420ecdd56c474e49091cd5cb703dcfb88336775121324f1f392ca4466e5c7c6

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.