Manon Lescaut / Act 1: Donna non vidi mai

Recording identifiers

ISRC

GBF078740807

CopyrightID (CopyrightChains transaction hash)

0x9c20d89570b3dcb3e0af06f7eb31414537f0cd345e4b484c3bea7988cbd4c21c

Copyright registration time

2026-06-26T18:27:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:f73adb1e3ff0070a241f1f2b2a1ca628d9b321724eb4acfbf41209d51e876203

• 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.