Kol Nidrei, Op. 47

Recording by Max Bruch.

Recording identifiers

ISRC
USBC19000142
Release date of the album this recording appears on
2009-04-14
CopyrightID (CopyrightChains transaction hash)
0x3074365ce2e60ba38370449c4bd8cc809545527f0e1774274b14b18bc7957af2
Copyright registration time
2026-07-31T10:26:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:42fcb7a361fd732069cd16af36b32dfead537ad15ebad1470bdb98673530890e

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.