SOUVENIR

Recording by BUMP OF CHICKEN.

Recording identifiers

ISRC
JPTF02222901
CopyrightID (CopyrightChains transaction hash)
0xbf5b5d18a9ed270ecf145a017e32ad424493c6d579283610b4c417583afbac98
Copyright registration time
2026-06-01T19:15:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2a673a81b881a9d9b65060a3cd16feb239f1ba59c405b69eb2349133f223ccdd

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.