Caligaverunt oculi mei

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
DEHC20828368
CopyrightID (CopyrightChains transaction hash)
0x910e178b6f8a2e9a8b4b4cb86ae1c73b955a1e98d89e66eea482ba79d5375a6b
Copyright registration time
2026-07-07T13:02:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f96d228df7fb8fb0824886cc55cc01ce5d4b457d473405284fb14a6964851706

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.