Promise

Recording by Misato Watanabe.

Recording identifiers

ISRC
JPES09500584
CopyrightID (CopyrightChains transaction hash)
0xcab754c3e48ea7731a0e54625753ae324532a14f1358f80cd3184ada19c5574d
Copyright registration time
2026-07-31T11:38:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:058e3b601351b9a9b86bec7a5560e7cf1b99bcd4ef3f4d0fbf79f8b17fb7e4e8

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.