ISRC DEF059104512
Verified recording
DEF059104512 is “Sinfonia concertante in E flat for Oboe, Clarinet, Horn, Bassoon, Orch., K.297b: 2. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x953055cc2dd669cfa9181b4b63fb77567f2f46931796478d9ddffdc69626db9b 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/DEF059104512.
Recording identifiers
- ISRC
- DEF059104512
- Title
- Sinfonia concertante in E flat for Oboe, Clarinet, Horn, Bassoon, Orch., K.297b: 2. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x953055cc2dd669cfa9181b4b63fb77567f2f46931796478d9ddffdc69626db9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:22e130951d7c487e215f0c652b1040a8870c6255e1249f2f77d72c36dc5e0656- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104512
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sinfonia concertante in E flat for Oboe, Clarinet, Horn, Bassoon, Orch., K.297b: 2. Adagio · Machine-readable JSON-LD