ISRC SEWDL0746902
Verified recording
SEWDL0746902 is “Concerto in C Major for Sopranino Recorder, Strings and B.C, RV 443: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcce9ed26f046a1d17eef0d19b5d5a24dd10145693b4feb638cc0177c4fa1ee0a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0746902.
Recording identifiers
- ISRC
- SEWDL0746902
- Title
- Concerto in C Major for Sopranino Recorder, Strings and B.C, RV 443: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcce9ed26f046a1d17eef0d19b5d5a24dd10145693b4feb638cc0177c4fa1ee0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f9392ae04b505d5e8b20028fd51221c183bd131f059be48dd5fec79615dfc169- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0746902
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto in C Major for Sopranino Recorder, Strings and B.C, RV 443: II. Largo · Machine-readable JSON-LD