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