Missa Le serviteur: 3. Kyrie

Recording by Alexander Agricola.

Recording identifiers

ISRC
ATBV72568150
CopyrightID (CopyrightChains transaction hash)
0x137038466ba435944da32398f757201cc25f31c1d943715d159b5d57d0414797
Copyright registration time
2026-07-07T23:07:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:77aac43da9c5634bd16ad74ba1c39450e4ac34ab050b70db6ca8bd90bfe2d5a3

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.