ISRC USSM10210907
Verified recording
USSM10210907 is “Chamber Concerto in D Major, RV 93: II. Largo - Instrumental” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9b4885b45e6c9bd96c2950c4c32ffe48f4a4480ce3cc95bc1af952c7f14a7f62 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/USSM10210907.
Recording identifiers
- ISRC
- USSM10210907
- Title
- Chamber Concerto in D Major, RV 93: II. Largo - Instrumental
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9b4885b45e6c9bd96c2950c4c32ffe48f4a4480ce3cc95bc1af952c7f14a7f62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7ee70c04ce6c37c5c9ec0c75950ec832a4fa1bbeef57269b66939da29807124c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10210907
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chamber Concerto in D Major, RV 93: II. Largo - Instrumental · Machine-readable JSON-LD