A 200

Recording by Rei.

Recording identifiers

ISRC
UYB282494021
CopyrightID (CopyrightChains transaction hash)
0xdc0e97b99f23af138e7874ce61c1d471ff196e825b1f5f08a4d7eafd6c4dcd74
Copyright registration time
2026-06-04T09:03:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f2c3c7c279eebe0e9a7211419693e284ec65b177dafed38f7b120db9df818370

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.