Ultear

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPPC01204511
CopyrightID (CopyrightChains transaction hash)
0x46c55194ab9c3903549ef988ab05994c393a09eb65b423526ac240ac0283b0a3
Copyright registration time
2026-07-06T22:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aef555a1b76b95a52fba574c06af930f5bfe9a65de31446f3172226a5630c21c

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.