Color of the Blues

Recording by John Prine.

Recording identifiers

ISRC
USA2A1604404
CopyrightID (CopyrightChains transaction hash)
0x5112059069f72655fad04e7ca973da84e3b6fc8b4b20497beb2404a34d36f5b6
Copyright registration time
2026-06-05T15:55:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:580973d124ff77bd621c01b1d8c806a6594d6107561cabcb8b8498635836cee4

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.