Rossini: Guillaume Tell, Act 2: Trio. "Ses jours qu'ils ont osé proscrire" (Arnold, Guillaume, Walter)

Recording identifiers

ISRC

GBAYC9502370

Release date of the album this recording appears on

1973-01-01

CopyrightID (CopyrightChains transaction hash)

0x08eba1e1c8018b58a24991ad72122b5cb3f38dfa42e258187a850e5b66c7b533

Copyright registration time

2026-07-31T08:23:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T08:38:45Z

Bitcoin block

960370

Canonical record hash

sha256:22b121941d1125710dfae3383233863c92f3bad97e6ba7ea5af6478b3901a093

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC9502370

What this proof establishes

This recording was released in 1973, 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.