I Pagliacci: No! Pagliaccio non son

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
ATB150300034
CopyrightID (CopyrightChains transaction hash)
0x58e941673dd2df37d989d4de39c4b139d0c6d864896f468bbc0b521d82d81240
Copyright registration time
2026-06-25T17:12:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:827a449fdf6889574b64645a98f84c77d7864d673960561d5f7251a50b2cc147

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.