Souyon

Recording by Biffty.

Recording identifiers

ISRC
FRX991508876
CopyrightID (CopyrightChains transaction hash)
0x83fc6df54d4980f8d956dba88482b67b7363d1d146fb7e58eec78dec19a11d70
Copyright registration time
2026-06-11T17:14:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f5f6e4b430299382522f998c774f812f360764e2d2e1e296840dec478c8be52e

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.