De profundis clamavi

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
GBEJP1513309
CopyrightID (CopyrightChains transaction hash)
0x9664aa0a0bd036890b15e12be7c7ef194adf32c2d77747cd609d019f25ec4c71
Copyright registration time
2026-06-21T05:03:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fc6919af3fe520310f64ea5e19d6a15ef26327fcdf595fe1d58df62f60bd2acb

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.