FESTIVAL

Recording by Yasuaki Shimizu.

Recording identifiers

ISRC
JPB531400118
CopyrightID (CopyrightChains transaction hash)
0x1f6e717ba8d1e5ceaeb33f903e6561a022355ea3dde483a28308b36f30a4eb8d
Copyright registration time
2026-07-07T16:48:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d7d5212c6f85609985bfa928b72a5b2a6564c762366973dc0bee1df0f1f56a85

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.