I Can't Complain

Recording by John Mayall.

Recording identifiers

ISRC
USWWW0200983
CopyrightID (CopyrightChains transaction hash)
0x257904227b4f1bc8ad76076a8074eae146713639c05e43591e01f1f270e99593
Copyright registration time
2026-06-21T02:12:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2c7f4016fa43a5018d7160b4b99af90dde3694e0f364ab5a2cf4af7d1714df2d

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.