O Crux Ave

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
FR96X2063354
CopyrightID (CopyrightChains transaction hash)
0x504bf8c334efacdd86c3f5d4a5e06eaef5148110b343aa4c4dad219a8fd8a5ea
Copyright registration time
2026-07-07T16:30:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1bbe1fb25a5e2433777910661f9e886c02e27922035fad30883e3301735463f0

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.