ISRC USSJ10905528
Verified recording
USSJ10905528 is “Concerto for Flute Harp and Orchestra, KV 299: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0a74255a59573d3ae55109a3399e41d86076bf10c4073219a961bc25bf2619d4 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10905528.
Recording identifiers
- ISRC
- USSJ10905528
- Title
- Concerto for Flute Harp and Orchestra, KV 299: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0a74255a59573d3ae55109a3399e41d86076bf10c4073219a961bc25bf2619d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:2d76b0b8645a4f4b1d343518078bf1eb8d2a6ab208b0dd9b94673690fb5160d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10905528
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Concerto for Flute Harp and Orchestra, KV 299: II. Adagio · Machine-readable JSON-LD