ISRC DEF058702261
Verified recording
DEF058702261 is “Horn Concerto No. 1 in D Major, K. 412: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x95962b349f851d35a1f84170b421f1c147130e11d88be646dc8c4329a9522085 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702261.
Recording identifiers
- ISRC
- DEF058702261
- Title
- Horn Concerto No. 1 in D Major, K. 412: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x95962b349f851d35a1f84170b421f1c147130e11d88be646dc8c4329a9522085
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5a1e39af82375d26cdb33fa9e97b2d1ed9d8721af4a4243fba12de4acbef3d32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702261
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Concerto No. 1 in D Major, K. 412: I. Allegro · Machine-readable JSON-LD