Mass for Double Choir: III. Credo

Recording by Frank Martin.

Recording identifiers

ISRC
DKHJ61800103
CopyrightID (CopyrightChains transaction hash)
0x354528b58900e4e9a1ab79d95f808769b344ea97e7e9f6c339bd8ccaa97efd3f
Copyright registration time
2026-07-07T09:53:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:15191c5d2c5cd3fbcb37a578c822720ffaf6ea3de77acfc829af1e7eae87d48d

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.