Gaîté parisienne: Grand Valse

Recording by Jacques Offenbach.

Recording identifiers

ISRC
NLA508206914
CopyrightID (CopyrightChains transaction hash)
0x62c9edb5c380d0231a54e57b9c45c690575df63bada6a612d7bac0b0469fd330
Copyright registration time
2026-07-07T15:31:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:82875e445fd19ed6fc1d1208ff5c67b6ff6670df838f5c0f84b42c8fac709aea

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.