長い縁

Recording by Kenji Kondo.

Recording identifiers

ISRC
JPI102102357
CopyrightID (CopyrightChains transaction hash)
0x5d9a17e74f24dc18acfaa6e61f6e7f56ca62fc536f2cb4510995b5a2950abe41
Copyright registration time
2026-06-26T09:03:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:4312ed1f40910b53d35f89f21283dbfccb010cb264c12845a2c063dcf893bc79

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.