Credo 1

Recording by Guillaume Dufay.

Recording identifiers

ISRC
USSM17400467
CopyrightID (CopyrightChains transaction hash)
0xfebf985c2017e072690d29525710174a18b6ffe4a4f307c753096cd7109b3ba0
Copyright registration time
2026-07-31T01:10:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:309e7f1208321f00ed76cd9bf8858b68b44d5b21254d03e151ad712abad7bf51

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.