Tune 2

Recording by Blur.

Recording identifiers

ISRC
GBAYE0202121
CopyrightID (CopyrightChains transaction hash)
0xed5138055ef7a18a9f29e46333e3d7795bd194f48bbe7121d3d47a2b37421cb8
Copyright registration time
2026-06-19T20:57:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b3b20085f3733366100f8ac46c0da1ee58ecaf19bf2a3f531b42e289ed63c4de

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.