ISRC DEN960803353
Verified recording
DEN960803353 is “Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): III. Andantino con variazione - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x41b7ef5fc2cb3b45e0f87e20c8d10c3e95df1dfe1e3de8bd5c6fe3d77ff9b452 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803353.
Recording identifiers
- ISRC
- DEN960803353
- Title
- Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): III. Andantino con variazione - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x41b7ef5fc2cb3b45e0f87e20c8d10c3e95df1dfe1e3de8bd5c6fe3d77ff9b452
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:7b046f4a96855ed0d9a5d36e58fd2f7212b1f818cf421e146fc2ff148112db2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803353
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): III. Andantino con variazione - Live · Machine-readable JSON-LD