Pagliacci, Act. I - Vesti la giubba

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
USA560660079
CopyrightID (CopyrightChains transaction hash)
0xc0bc3cac0a21aa49c6e087b056ba3ad952f2615653e5493d13337b454d20f4ee
Copyright registration time
2026-06-05T16:21:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:eacd8f5bdfa63ba4363b5d454cac075c99267b89341f347fffa9dcbfcb99b3cb

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.