3 Poemes evangeliques, Op. 2: La Nativite

Recording by Jean Langlais.

Recording identifiers

ISRC
HKI199492608
CopyrightID (CopyrightChains transaction hash)
0xdef14d7cd6cf7b62bafe45a16c41c3f3577ae736e91a8dd1c53192dbbef0e4d5
Copyright registration time
2026-07-06T21:31:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6cd8e464e5e5ca9bd1e3b6dd300b79ef1fc9dcf9ee7fab39adbd7aad3b344617

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.