Offertory "Reges Tharsis et insulae"

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
DEN961700930
CopyrightID (CopyrightChains transaction hash)
0xcbbb2b25eaadbfb4356476004912238f0dc9e6b4a769af6f3f98ca9ebd4fcc73
Copyright registration time
2026-07-07T11:37:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:77d7d5f4b70164c403c74c6292c49c49ee49bbca01a00d3507d31541ca0032b1

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.