Leoncavallo: I pagliacci, Act 1: "Qual fiamma avea nel guardo" - "Hui! Stridono lassù" (Nedda)

Recording identifiers

ISRC

GBAYC1400411

Release date of the album this recording appears on

1955

CopyrightID (CopyrightChains transaction hash)

0x1af38e2310d1df4ada63d6a976a6b0caa792a3cf80172d6befaf1dc6d35aa743

Copyright registration time

2026-06-18T17:01:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T11:02:43Z

Bitcoin block

957026

Canonical record hash

sha256:b7747c320ec98529bfbe7ad56032b499b43691750be7c229ed4d1ce426261ea4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC1400411

What this proof establishes

This recording was released in 1955, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.