Ave Regina Caelorum

Recording by Guillaume Dufay.

Recording identifiers

ISRC
DEE471900430
CopyrightID (CopyrightChains transaction hash)
0x88b28e9e4c5c00651e6bdfd3027975d84cd1b90d8247228ba0af3107a6a8297d
Copyright registration time
2026-07-07T10:58:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ec8b1ec8cab8f4652af0e8327cf6cc1ffee1e15e06cf713b97f1af1f1fc14354

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.