Number 1

Recording by MARVIN.

Recording identifiers

ISRC
FR9W11611312
CopyrightID (CopyrightChains transaction hash)
0xe6fb0c86fbc0626a6b7356e2fe3500b3086ddb04429a9bf3dd050579fea2183a
Copyright registration time
2026-07-06T20:33:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:651f2983dfc51b15e89e73bbf2e79c55de8c7c64ed42e684e381f4bf46fe9eea

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.