Why So Blue

Recording by Paul McCartney.

Recording identifiers

ISRC
GBCCS0700659
CopyrightID (CopyrightChains transaction hash)
0x07eab008f565dc03b3f39a8c85499b0411f4da6bdf6512bc985e549280eb1a2d
Copyright registration time
2026-06-22T16:55:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:99571e033dd7dff491c57241999df8d98810ab31cd7f53c3308ebb96338e2249

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.