Promise me

Recording by Yoko Kuzuya.

Recording identifiers

ISRC
JPES09903651
CopyrightID (CopyrightChains transaction hash)
0x3b5a5a8e3f59374b3c501d304c546f10e1af0fde9073b7d16fc8988cd451e000
Copyright registration time
2026-07-30T11:10:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:375f3bb44137ad77ecabcd1eb4cf98cb56cbcf2caee967ec73b2c8721a8e3e2f

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.