ISRC QM4TW1565546
Verified recording
QM4TW1565546 is “L'Orfeo, Atto quarto: II. Sinfonia - Qual honor di te sia degno” by Claudio Monteverdi,
registered on the CopyrightChains blockchain with CopyrightID
0x7b2130b95965092172bd0ea135689770b975c78a34d22c82199d80fb23d1a88f and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1565546.
Recording identifiers
- ISRC
- QM4TW1565546
- Title
- L'Orfeo, Atto quarto: II. Sinfonia - Qual honor di te sia degno
- Artist
- Claudio Monteverdi
- CopyrightID (CopyrightChains transaction hash)
0x7b2130b95965092172bd0ea135689770b975c78a34d22c82199d80fb23d1a88f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:aff86770bef0fb9149ba99065f5e4bd013ab9ebbce77c9534588b97d34abc3f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1565546
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: L'Orfeo, Atto quarto: II. Sinfonia - Qual honor di te sia degno · Machine-readable JSON-LD