Recording by a子.

Recording identifiers

ISRC
JPS801945961
CopyrightID (CopyrightChains transaction hash)
0x444506f050dd76a69904569631df2295659493ab215d5ff2a007d504434c0e53
Copyright registration time
2026-06-10T08:21:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:85a167c5ef3b613b283b3657999ae7bfb15ff3bb5c51ed7ae7d47a175874be96

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.