William Tell - Italian version / Act 1: Oh smania!

Recording identifiers

ISRC

GBF077940710

CopyrightID (CopyrightChains transaction hash)

0x4421778524bf6719131b8328736dedf50c288bb815f748b8572f9b4201fa109b

Copyright registration time

2026-07-07T13:35:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:041d459d7387c7f9178829f06be831ad98c202e5ced45e18f6ecc5c8ff217478

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.