ISRC DEF059402752
Verified recording
DEF059402752 is “Cello Concerto in B Minor, RV 424: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x24ea718b39d451902b0c0625ce6a641c336f7e048e6f8ccac87ea9dcf875b357 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059402752.
Recording identifiers
- ISRC
- DEF059402752
- Title
- Cello Concerto in B Minor, RV 424: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x24ea718b39d451902b0c0625ce6a641c336f7e048e6f8ccac87ea9dcf875b357
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:acf2055fdd5d1130169234930825f6028c358b483ff95609124aa6a2af29756f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059402752
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Cello Concerto in B Minor, RV 424: II. Largo · Machine-readable JSON-LD