Ribbon In the Sea

Recording by Uyama Hiroto.

Recording identifiers

ISRC
JPH491805017
CopyrightID (CopyrightChains transaction hash)
0xe8147529cacf6702eff9e9ef392008a06868401edca0efb099ea8990b91670e4
Copyright registration time
2026-06-06T11:58:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6ce42679a6699566caa7509cabb0d732e0eb32704465f7812855eebfd557df5e

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.