Madama Butterfly, Act III: Suzuki! Suzuki! Dove sei?

Recording identifiers

ISRC

GBF077440538

Release date of the album this recording appears on

1974-01-01

CopyrightID (CopyrightChains transaction hash)

0x75752129c949bcf5f1f58507577bb42a96ff3d35134db9ae75c17fb6b5cc67a6

Copyright registration time

2026-06-20T03:29:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:b344a600c822916d57de5b7019b7129bc39dc9c9e6e1c931a5740bff83b5ed1c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF077440538

What this proof establishes

This recording was released in 1974, 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.