ISRC USSJ10812809
Verified recording
USSJ10812809 is “Concerto for Cello, Strings & Bc No. 20 in D Major, RV 404: II. Affetuoso (Adagio)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa5b805c1f6f5f04f3347714649166ac0f376763087469c2081b8c44a5598b8c1 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10812809.
Recording identifiers
- ISRC
- USSJ10812809
- Title
- Concerto for Cello, Strings & Bc No. 20 in D Major, RV 404: II. Affetuoso (Adagio)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa5b805c1f6f5f04f3347714649166ac0f376763087469c2081b8c44a5598b8c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:658d3a22c772b5d15643eaea9ab2e9134d60935b8eaa62a7da5c4074de7613bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10812809
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto for Cello, Strings & Bc No. 20 in D Major, RV 404: II. Affetuoso (Adagio) · Machine-readable JSON-LD