ISRC DEF057001622
Verified recording
DEF057001622 is “Concerto for Strings in D Minor, RV 129: II. Adagio – III. [Allegro]” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7961fbde612c3035e998b70f703f14613a959ea0180652c0e8f5b3d68515ef23 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057001622.
Recording identifiers
- ISRC
- DEF057001622
- Title
- Concerto for Strings in D Minor, RV 129: II. Adagio – III. [Allegro]
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7961fbde612c3035e998b70f703f14613a959ea0180652c0e8f5b3d68515ef23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:41469e92523d7a6b9f09facf819fef39a3c269b1fd5b0627619a21723adcc898- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057001622
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto for Strings in D Minor, RV 129: II. Adagio – III. [Allegro] · Machine-readable JSON-LD