La Traviata: Addio del passato

Recording by Orquesta Sinfonica del Teatro Nacional de Santa Carlos, Lisboa.

Recording identifiers

ISRC
GBAYC9702930
CopyrightID (CopyrightChains transaction hash)
0x816b323899928dee41a44a448dc18bab55a5e7d76a7da8ca23780a6dc27d0d2c
Copyright registration time
2026-06-11T02:16:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c7d5fb2b7df405c8df73f969306c81d34c38121eec409dd464f147ebdf354e9c

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.