ISRC USBC19100110
Verified recording
USBC19100110 is “Quartet in D Major, K. 285: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x79b7328826fc7c826afe6ec3518a8de916cf695a4eb439bbe50eb1fc21e8a016 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19100110.
Recording identifiers
- ISRC
- USBC19100110
- Title
- Quartet in D Major, K. 285: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x79b7328826fc7c826afe6ec3518a8de916cf695a4eb439bbe50eb1fc21e8a016
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:7f3aa04536721b0ff8ebaf10e5b54b28d90d576331ba3d04a17797d013cd5b76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19100110
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Quartet in D Major, K. 285: I. Allegro · Machine-readable JSON-LD