ISRC USSM11301490
Verified recording
USSM11301490 is “Symphony in D Major, K. 385 "Haffner-Sinfonie": I. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6be2107b7f73be22dc9e3c6aab3791931411e3ba46a48a053c887e81303dd271 and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301490.
Recording identifiers
- ISRC
- USSM11301490
- Title
- Symphony in D Major, K. 385 "Haffner-Sinfonie": I. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6be2107b7f73be22dc9e3c6aab3791931411e3ba46a48a053c887e81303dd271
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:90ba25f557c8361bbc6b5acd7063063e94052962884f471e5184c4621573bacf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301490
- Bitcoin block existence check
- https://blockstream.info/api/block/957039
Full record
Track page: Symphony in D Major, K. 385 "Haffner-Sinfonie": I. Allegro con spirito · Machine-readable JSON-LD