Missa brevis, Op. 21: Credo

Recording by Zdeněk Fibich.

Recording identifiers

ISRC
CZD231315715
CopyrightID (CopyrightChains transaction hash)
0xeab901dca4ab96149ec8c314378c113baf914080231ccc79d432616147a3562a
Copyright registration time
2026-07-07T20:11:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:903aa6cb5cd3ef25478eb8650c75a0cfc6f3851879849f6b11b97ac08ff4ce3c

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.