somewhere

Recording by a子.

Recording identifiers

ISRC
JPS801954375
CopyrightID (CopyrightChains transaction hash)
0x4deb614fde8d0317f4542a5b4f9223d944c11c8fb2f9337fa88c3457b4a66968
Copyright registration time
2026-06-20T13:19:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4fcf660ae38a9d8f2c120fb3868cf14fb9014fe438da781fe910c58ecb1a768b

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.