Verdi: Don Carlo, Act 1: "Fontainebleau! Foresta immensa e solitaria!" (Don Carlo)

Recording identifiers

ISRC

GBAYC0001326

Release date of the album this recording appears on

1971

CopyrightID (CopyrightChains transaction hash)

0x73ed1dfd7aba83f2555848e22a9e924e1c5e8d6f7f6e78ad37dc43b57fe688fe

Copyright registration time

2026-07-07T06:01:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:0bf8872e9ffd975137915eaedf00e7b9ffa87aac02fbd22d513ffc19906a3108

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC0001326

What this proof establishes

This recording was released in 1971, 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.