Salve regina a 6: IV. O clemens

Recording by Jacob Obrecht.

Recording identifiers

ISRC
GBAJY1821604
CopyrightID (CopyrightChains transaction hash)
0x94b2ad56989440cafc3cbbdb860b73c2efbc48858e5df5738a6895f467b1010c
Copyright registration time
2026-07-31T23:57:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:fdb0c3055fc68b7f6657fd6b58cf71c9afd8548bd8c2e03786bf8638252b1e85

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.