Orpheus in the Underworld: Infernal Galop

Recording by Jacques Offenbach.

Recording identifiers

ISRC
USCGJ2208073
CopyrightID (CopyrightChains transaction hash)
0x74a71764e5913e822a64ee6a89d71e8cecada212e43130a0da9eab846edd3b0f
Copyright registration time
2026-07-29T23:44:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:52:38Z
Bitcoin block
960170
Canonical record hash
sha256:2e99b0895d35d1e49b941d8cbc6a20cc457a9eea4d6d3e606d1aeebeb07207b0

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.