Barcarole

Recording by Jacques Offenbach.

Recording identifiers

ISRC
FRW141800017
CopyrightID (CopyrightChains transaction hash)
0x08eff303044f1247d24bf21e2c2e4cddd296a93dc81bf9ff7b784a6580718e20
Copyright registration time
2026-06-19T12:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1cc8d4723deb5c0958e011bbdcb2241a771c8ff694dd062627943d079909bd5a

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.