ISRC DEF059103612
Verified recording
DEF059103612 is “Oboe Concerto In C, R.447: 2. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x134f8361e9a7497ccf58ffc02682d7675ce2f2c7ef828307d7082399e6b10791 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103612.
Recording identifiers
- ISRC
- DEF059103612
- Title
- Oboe Concerto In C, R.447: 2. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x134f8361e9a7497ccf58ffc02682d7675ce2f2c7ef828307d7082399e6b10791
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:4eb3ac29c3139bfe5716c2c43d416dea4bc69228ad26fbcd1c3db138b43b52bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103612
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Oboe Concerto In C, R.447: 2. Larghetto · Machine-readable JSON-LD