Decision

Recording by yuma yamaguchi.

Recording identifiers

ISRC
JPCO02437920
CopyrightID (CopyrightChains transaction hash)
0x69fd4a8e60c201c6fe98c56fb01a4a128a71591883b13a59c201cb910d16e5df
Copyright registration time
2026-07-22T04:08:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T05:29:55Z
Bitcoin block
959100
Canonical record hash
sha256:7c4e4e474f26804aa5c974c92d03e3693c79bda5bc90f30b1c4853f848a69533

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.