Second Service: I. Magnificat

Recording by William Byrd.

Recording identifiers

ISRC
USHM10644005
CopyrightID (CopyrightChains transaction hash)
0x1f207a9d57d65956c85128d73bd5e226d4f7f363d608821cad989998e4377dbc
Copyright registration time
2026-07-30T01:48:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19Z
Bitcoin block
960193
Canonical record hash
sha256:595dd4aca08a7145ea7d215f116d25b9c0958e924d38c491cf96c4464f298721

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.