CaCO -Instrumental

Recording by Eir Aoi.

Recording identifiers

ISRC
JPU902202371
CopyrightID (CopyrightChains transaction hash)
0x3e1caa6f7519defdb44f4da429a039e1ebb3fc4414cb9e5129aadf7b9620e71d
Copyright registration time
2026-07-07T10:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:00637dc90c3eebd4a23e9e10bb26c911375c2c277904b2e5b7484b8de605c9fa

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.