Laetatus sum

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
GBEJP2420620
CopyrightID (CopyrightChains transaction hash)
0x63702b504255a8be65b5282341c362a02eed7a117fcb3410e61a0c36abf391a5
Copyright registration time
2026-07-07T11:02:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ade68263cff1b4d99b02ecab8e2c27602f8547d40c8f8dcb1f819fc990ec8f78

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.