Final Call

Recording by Yoko Takahashi.

Recording identifiers

ISRC
JPKI02110916
CopyrightID (CopyrightChains transaction hash)
0xc1e47d2ef9fe0de2f0be19e47a9e6c4d154163f563c2d604c87d1e9b965803ee
Copyright registration time
2026-06-09T16:48:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:9f56b31f52a3634bc106f7f20a2d985b5c8d331a8d69b11f9ab93c2797288ccd

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.