Birds

Recording by Takuro Okada.

Recording identifiers

ISRC
JPZ921913483
CopyrightID (CopyrightChains transaction hash)
0xa542ae4635e3393a0fc0252171471f13aa950ebd8bca2790e16bdbfcee796fb8
Copyright registration time
2026-06-27T18:17:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:45ca1a074715a94d1482f0628c0682a97139e586c16c052b922d0d82b06dad96

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.