The Proposal

Recording by Nathan Barr.

Recording identifiers

ISRC
US3M51004404
CopyrightID (CopyrightChains transaction hash)
0x51b7f5c9478c9acf3c087ea2f1b7aa8d9744c43a839e1462f95f0111336ede90
Copyright registration time
2026-07-07T07:39:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:707620615624dc65f297ca2e15ffe99a7a4719cfdadb4c12c4bd9356d5f270da

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.