Regina Caeli a8

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
GBEJP1399606
CopyrightID (CopyrightChains transaction hash)
0x81da4c597664f8ce2dbed8c25b7c88d1b7437a51604dcc0d9552103ce7f30851
Copyright registration time
2026-07-29T10:52:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:bf0a101062e364f48f478c8dbe56fdc6beefb7a166e7756f190cfcc15c60560e

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.