Bird of Spring

Recording by Metropolitan Jazz Affair.

Recording identifiers

ISRC
DEQ920600046
CopyrightID (CopyrightChains transaction hash)
0xf472d0ae0185487c42ffa7be4200995ca48f883ac5ffbabe462d8d1e6e039631
Copyright registration time
2026-06-25T01:23:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:71ff9ad9f0921cf49f490919d48216e3660e5b86cd4d6485c0667af3a927d38a

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.