ISRC US2TL0900708
Verified recording
US2TL0900708 is “Oboe Concerto in C Major, Op. 8, No. 12, RV 449: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb3ed2c5888fd1d1a602f12cee0cb02e239e52d1aaa5ff4c93436b2adb346a9f3 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0900708.
Recording identifiers
- ISRC
- US2TL0900708
- Title
- Oboe Concerto in C Major, Op. 8, No. 12, RV 449: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb3ed2c5888fd1d1a602f12cee0cb02e239e52d1aaa5ff4c93436b2adb346a9f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:1582a93294eefd4606315478a67a59ece2e80fbe51aac2996b0ba4c0e5b1c5a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0900708
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Oboe Concerto in C Major, Op. 8, No. 12, RV 449: II. Largo · Machine-readable JSON-LD