Missa Se la face ay pale: III. Gloria

Recording by Guillaume Dufay.

Recording identifiers

ISRC
FR50X0305103
CopyrightID (CopyrightChains transaction hash)
0xc601a54a5d50ac7537838ada8b2cdd0cbced73d5ad1499067ad91ecccfb2a847
Copyright registration time
2026-06-26T16:02:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:157bb430706bf63089c741eb644dbc51cc116e3ec012238716151c4fc68069fa

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.