Preludium (Dixit Dominus)

Recording by Irwin Kostal.

Recording identifiers

ISRC
USC4R2218665
CopyrightID (CopyrightChains transaction hash)
0x0ce6fef4949532613508b4991a1be2b1739259dbde2c18306bc9dcdadef71d40
Copyright registration time
2026-06-22T03:16:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:77d2e940735a8f7fc28120ba6dc0ef35467950a2a1db8126cbfc6b81045edd86

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.