古の儀式

Recording by Takafumi Wada.

Recording identifiers

ISRC
JPE301800701
CopyrightID (CopyrightChains transaction hash)
0x393fe2304e111de085954c60fbdfaa88677ed809a7bde50315e167fd080b02f8
Copyright registration time
2026-07-06T05:22:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:6a512b0a811026267a44c7bd4e282b0e4ac837d97f5ec2d7795cc9da944a8f6b

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.