Don Carlos, Act I: Fontainebleau! forêt immense

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
DEF058231101
CopyrightID (CopyrightChains transaction hash)
0x67d3d4a8ad5c9f1c1ad4e514778d8311ffa950d79411d5ad1a904dd1679854f0
Copyright registration time
2026-07-07T11:43:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:719c645ae862c95c7ea84baef9ac3f4a106676e47ec25e07d46f94b47429fe69

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.