ISRC GBF077740109
Verified recording
GBF077740109 is “Concerto for 2 Cellos, Strings and Continuo in G minor, RV 531: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7c1e4859b0c2a7d7f77467a5c8615ea1a3d7028dc54cdd1e80ac19f2920dd06f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740109.
Recording identifiers
- ISRC
- GBF077740109
- Title
- Concerto for 2 Cellos, Strings and Continuo in G minor, RV 531: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7c1e4859b0c2a7d7f77467a5c8615ea1a3d7028dc54cdd1e80ac19f2920dd06f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3c561bd509dc44117ce51cc8025ccd73ccee08a874faf1f1aaf5f855433f7f5b- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740109
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto for 2 Cellos, Strings and Continuo in G minor, RV 531: 2. Largo · Machine-readable JSON-LD