Medley

Recording by Petra.

Recording identifiers

ISRC
USWR60250541
CopyrightID (CopyrightChains transaction hash)
0x3183e5a9dfa142862dd6a66232ccadebeb6323c798aec62046b4d4b52d4ec81e
Copyright registration time
2026-06-11T21:05:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:509cbb1f73dcda49d632568725e79c96b41e257777497b85d12b0ab6fbbaabe4

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.