I Puritani / Act 1: Ad Arturo onore

Recording identifiers

ISRC

GBF077340407

CopyrightID (CopyrightChains transaction hash)

0x19e59dd0e4b5c5e76bb3d7df309813fa865bb287a94f8853555cd72dbc1f5d99

Copyright registration time

2026-07-06T02:50:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:1eb61ba91f05085a8b13ed0225ec30af00c01283c7e92d2ebc575088d7a3e4d4

• 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.