La Gioconda, Op. 9: Dance of the Hours

Recording by Amilcare Ponchielli.

Recording identifiers

ISRC
HKI199228511
CopyrightID (CopyrightChains transaction hash)
0x501038770005a747446f8ec8a15b27b0756f2e21c951a6278f5c8331692d40f7
Copyright registration time
2026-03-20T05:15:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d801b0405eaa3e0d0efb787f5097df78c1124ce4e0e09b1fa77abb73443f4133

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.