L'autre d'antan l'autrier passa

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
GBF078141814
CopyrightID (CopyrightChains transaction hash)
0x786262e07bce56e06656403edc366d51bb44628c19122fd27dfb3d614a96999b
Copyright registration time
2026-07-07T08:07:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4e23aa0261a498b20b7e53e25b29145256e21875e56a6446cc58509679dd3ad4

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.