Magnificat primi toni

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
GBC7N1042601
CopyrightID (CopyrightChains transaction hash)
0x29742a8198fe0c14b0e197f2459557e9a39046b6cb6a7b5885784ba366db8a78
Copyright registration time
2026-07-07T18:17:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3ff886ecc78fdd107dbffa837993633782104e1c91bd865e6fbd3747d1bd91b5

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.