Curtain call

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600910710
CopyrightID (CopyrightChains transaction hash)
0xc87c350c788311f4afc3deffaf28c5519785b3598080f6d9e95e5e6799ce10e3
Copyright registration time
2026-06-11T06:06:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:d03fcf2afd58a6872464ee4560ed28a933da6ca21d57dea5b97aaed1a9c0082d

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.