The Blue Bird

Recording by APRIL.

Recording identifiers

ISRC
KRA381704295
CopyrightID (CopyrightChains transaction hash)
0x898a2e612795f2c37ddfabaa1e59f9781aab104ccb049e31492dcd71b392396e
Copyright registration time
2026-06-07T06:45:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:0982c04812f3dfd95b70729d4acc6b246442a825a56fcb268292968c736c43e9

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.