Den sköna Helena: Paris entrésång

Recording by Jacques Offenbach.

Recording identifiers

ISRC
SEVGX8100110
CopyrightID (CopyrightChains transaction hash)
0x9b779baa667b0c4c221c0aa61135ab2b46cef8fc2eda407abe96d26b39fa839f
Copyright registration time
2026-01-28T21:16:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:699ab24a731a26c8aedb68bf26a7972ccb71cc44c49e1ac44c92663aba3c05ee

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.