Eram quasi agnus

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
USKC60712986
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x3f0de6e464953849e2128160d0fbe8b5755cc9579dec943575ec86186181bec1
Copyright registration time
2026-07-31T09:53:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:2db6b49358f236ed82d9cc2bfca927d1073d219e4a26d647413d29f921fb4cf4

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.