ISRC GBQRF1341611
Verified recording
GBQRF1341611 is “L'estro armonico, Concerto No. 12 in E Major, Op. 3, RV 265: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe0fa003b1901bfe39abae51902360b0e3cb41145a894532f4e360a019923e41e and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1341611.
Recording identifiers
- ISRC
- GBQRF1341611
- Title
- L'estro armonico, Concerto No. 12 in E Major, Op. 3, RV 265: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe0fa003b1901bfe39abae51902360b0e3cb41145a894532f4e360a019923e41e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:c74a27cb50b94c025da1c6e780b772a61933510421a28dca8644a69040fa6a56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1341611
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: L'estro armonico, Concerto No. 12 in E Major, Op. 3, RV 265: II. Largo · Machine-readable JSON-LD