Blue

Recording by Azertion.

Recording identifiers

ISRC
NLRD52119956
CopyrightID (CopyrightChains transaction hash)
0xdde4fe3fa862c2fa79272596d98877ba43387a495f67e3b839dc4cb3ea139ba0
Copyright registration time
2026-06-21T09:06:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9b6e0746a0c27ff8ee4c44912be410bd2209bb3b81bdd410b39d4460566aa4f8

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.