Fragments

Recording by Ohashi Trio.

Recording identifiers

ISRC
JPB601900391
CopyrightID (CopyrightChains transaction hash)
0xd77ad8d49c02351faca5c9c850e6b868e80efd7340460981bffdf8b16c35f1ea
Copyright registration time
2026-06-21T18:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a8fe31c4f66a475cc7cb25e4f5ff270ec6deebefbd9026bdc02f90d71c877b5d

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.