Rapsodie Negre: II. Rondo

Recording by Francis Poulenc.

Recording identifiers

ISRC
GBLLH1533302
CopyrightID (CopyrightChains transaction hash)
0x9b2daa25f6303b2c449cd0ae1743fd93a45fae8a36cd0a3eb8ee1a2a292870f8
Copyright registration time
2026-07-07T13:46:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:73e8e341ba93bfb833db0ab01356817bc3471535373bccd9b6ef4aa967f25e51

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.