Decretum

Recording by 梶浦 由記.

Recording identifiers

ISRC
JPE301101741
CopyrightID (CopyrightChains transaction hash)
0x4403d0e6b668fbfb88aa35f885e25ecdd05d36b94c903c06efffb2676b6a0f30
Copyright registration time
2026-06-04T15:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:091a1b41beb15cf57eed2387d72d2d8948a743d0638ced3029902d445939e90a

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.