ISRC GBGCS0500181
Verified recording
GBGCS0500181 is “Vivaldi - Concerto in C Major RV 187: II Largo ma non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x276f52722ab4505eda4e04d156fe18f4d020ca632547a68ade78d1b2b62f1520 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/GBGCS0500181.
Recording identifiers
- ISRC
- GBGCS0500181
- Title
- Vivaldi - Concerto in C Major RV 187: II Largo ma non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x276f52722ab4505eda4e04d156fe18f4d020ca632547a68ade78d1b2b62f1520
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:891809bd93a666e8ed7adc19045911c6ac72b3b523897cd3facf3ff0cef31cc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGCS0500181
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Vivaldi - Concerto in C Major RV 187: II Largo ma non molto · Machine-readable JSON-LD