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