Requiem for Soloists, Mixed Choir and Instruments: XIII. Credo

Recording by Alfred Schnittke.

Recording identifiers

ISRC
FRP4Y0902020
CopyrightID (CopyrightChains transaction hash)
0x9025dc0f00500f4fe0fb6c6a637941da827de7ca22ebaf5963c70a8574449b62
Copyright registration time
2026-06-23T08:49:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f572c9594d83d77aaaa1f021d452053c631b4c489f972753876d98bc7597be73

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.