A Simple Line

Recording by Rufio.

Recording identifiers

ISRC
USNRR0500584
CopyrightID (CopyrightChains transaction hash)
0x79705063e07eeb8f55ac2df12ea4394f02eca4e6dc19e1d663bbf865a49dad41
Copyright registration time
2026-06-20T15:33:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0f49024c58d187e7207784083f4818b068e6bafa3dab6de1184a24334b458db5

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.