ろれつ

Recording by a子.

Recording identifiers

ISRC
JPS801943745
CopyrightID (CopyrightChains transaction hash)
0x30d9457296a2185bbeeb7bffb0dfaa40a2f89f2c5346a432c6cb0a40881470f3
Copyright registration time
2026-06-11T19:17:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:328f63387bb3499f96aa9b6f92419c75c79d36665dbdda1067b9c6836452c51d

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.