Nigun

Recording by Ernest Bloch.

Recording identifiers

ISRC
USA370522449
CopyrightID (CopyrightChains transaction hash)
0x45cb94b0fc48e3df27097e4da1f8570adf4bc891afd3aca6765371009b0c4f0e
Copyright registration time
2026-07-07T14:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:791e15704b44b700b8493c307dc737bb7697217d5269fb51b217f15e9daae1ed

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.