II. Up

Recording by Peter Gregson.

Recording identifiers

ISRC
DEN962201242
CopyrightID (CopyrightChains transaction hash)
0xcb33062b4a8528b2b4c306f6cb1da5840526bdd75208c10e0bbdd98fc335ae09
Copyright registration time
2026-06-10T15:25:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:7fa48d1da5478700d7b6ee567ec6ec1f2188ecefea0a45abbe7fdc1dce8c9b1e

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.