Recercar

Recording by Franciscus Bossinensis.

Recording identifiers

ISRC
HKI199839117
CopyrightID (CopyrightChains transaction hash)
0x43e44b81f5a48b3a7a672782cd6057b81e6b78388312565919a10e7eb02a670a
Copyright registration time
2026-06-21T10:16:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:63b5530cb91de44f99237c064b85c20e1f689b018fdbd60c89e335b7611be96b

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.