Medley I

Recording by IBRA-kören.

Recording identifiers

ISRC
QM6P41841060
CopyrightID (CopyrightChains transaction hash)
0xd58b1ac9b8741d9b7fc21d3112df77a3793eb67ed5fcca9725f7e5c316e86f35
Copyright registration time
2026-01-28T17:45:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:74621ab4f522020014cdf76b5ad0b2fccf5e3b590ee01564a4c8a65bb3057691

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.