ISRC FRX290400120
Verified recording
FRX290400120 is “Vespro della Beata Vergine, SV 206: III. Nigra sum” by Claudio Monteverdi,
registered on the CopyrightChains blockchain with CopyrightID
0xc3957143419bb44ca6779df4e4382b055fd7976f24d33cc836d31bdef2845fc8 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290400120.
Recording identifiers
- ISRC
- FRX290400120
- Title
- Vespro della Beata Vergine, SV 206: III. Nigra sum
- Artist
- Claudio Monteverdi
- CopyrightID (CopyrightChains transaction hash)
0xc3957143419bb44ca6779df4e4382b055fd7976f24d33cc836d31bdef2845fc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:6e3259b5d265fcb8d5eda4fc92eb4fe5ecee270aea417876f8a1a9c8fc7ec09d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290400120
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: Vespro della Beata Vergine, SV 206: III. Nigra sum · Machine-readable JSON-LD