Pagliacci, Act I: Intermezzo

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
DEF056531209
CopyrightID (CopyrightChains transaction hash)
0x14d1c11c9c83e3d737fa701be2f2c84fe8ad1637b14ca5161187e02989d8fa5d
Copyright registration time
2026-07-07T10:42:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c086f7bbb6924a0fe4949ddb404da591968738b2651d7304b63999ad5d721d9e

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.