ISRC DEF059402742
Verified recording
DEF059402742 is “Cello Concerto in A Minor, RV 418: II. (Largo)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb8095b8235effb920d0694a59c741c959b0625a1d5aae040391d6bf5ada2b567 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059402742.
Recording identifiers
- ISRC
- DEF059402742
- Title
- Cello Concerto in A Minor, RV 418: II. (Largo)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb8095b8235effb920d0694a59c741c959b0625a1d5aae040391d6bf5ada2b567
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e1934ddf6fad1a0ed1d32d08a9115a25d42d06f72d9a4b8d88f69dbf22d85d77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059402742
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Cello Concerto in A Minor, RV 418: II. (Largo) · Machine-readable JSON-LD