L'Orfeo, SV 318, Act 2: No. 11, D’onde vieni?

Recording by Claudio Monteverdi.

Recording identifiers

ISRC
FR50X2072031
Release date of the album this recording appears on
2021-09-24
CopyrightID (CopyrightChains transaction hash)
0xe7ea1a958fee6a460953090ea4fdaef9a2af2d9ff465adcf621a7b275ded3f69
Copyright registration time
2026-07-06T20:36:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:083d5a4e15257ce8aaa99b998a0def2a1965b53c6941dfa44f31c513fd0dfa9a

What this proof establishes

This recording was released in 2021, 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.