ISRC USCGJ1615186
Verified recording
USCGJ1615186 is “Lesson II Intervals of the Fourth in G Major (Melody Added)” by Nicola Vaccai,
registered on the CopyrightChains blockchain with CopyrightID
0xba251b1c95fa8daefb886e95e613e5725b9014aaca2f9f06f21682e44cdfdbe9 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1615186.
Recording identifiers
- ISRC
- USCGJ1615186
- Title
- Lesson II Intervals of the Fourth in G Major (Melody Added)
- Artist
- Nicola Vaccai
- CopyrightID (CopyrightChains transaction hash)
0xba251b1c95fa8daefb886e95e613e5725b9014aaca2f9f06f21682e44cdfdbe9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:b2415e3e6194bdd241a63ac546b357eb86d48a763bc6c01b517c439cf0f62ec4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1615186
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Lesson II Intervals of the Fourth in G Major (Melody Added) · Machine-readable JSON-LD