Kol Nidre

Recording by John Zorn.

Recording identifiers

ISRC
FR50X1854502
CopyrightID (CopyrightChains transaction hash)
0xda2e652ce9f4e727e20c7e934eca03a79715229ea69fe0d634d83d4b541a775c
Copyright registration time
2026-06-20T08:28:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d63211d39df885e41acab950765c44b1713f96a22dfc66bf4738197046c69992

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.