Walkin Blue

Recording by Sonic Youth.

Recording identifiers

ISRC
USMTD0982911
CopyrightID (CopyrightChains transaction hash)
0x1a95a01fea194a104685bace122d5490ea1aef15b16942922f815726172e3789
Copyright registration time
2026-06-19T22:01:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:14c8650fce0b8335144060b217cd8f12a86ef7def5f6f7da5d90730e5d216dc7

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.