約定

Recording by Where Chou.

Recording identifiers

ISRC
TWA219913802
CopyrightID (CopyrightChains transaction hash)
0xccda8b85a54fbf46c5284ca840bb4f5a898e5d4e5f57ee62c770087107fb89a4
Copyright registration time
2026-06-04T09:02:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:83f4c1feecbdc1abc6ad0fe6d8cd15e8d20056e6ffc26ad2fd3d0f84eec49e8c

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.