Bouken

Recording by Sunny Day Service.

Recording identifiers

ISRC
JPI591600919
CopyrightID (CopyrightChains transaction hash)
0x8e4ea1244b036bbcf62b48f6bd775de7eaea623b5956d484d60815adb84d9abb
Copyright registration time
2026-06-27T10:14:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bbf8c22b85a2acd280f41d88644beba3787f48c9da4a5b42b97311146c79bdd0

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.