ISRC DEN960803352
Verified recording
DEN960803352 is “Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): II. Adagio - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9eca7d49b2dd66d37c95b45a61dd4823d9da7dffae936f8722b5f7e482bf5c3a and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803352.
Recording identifiers
- ISRC
- DEN960803352
- Title
- Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): II. Adagio - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9eca7d49b2dd66d37c95b45a61dd4823d9da7dffae936f8722b5f7e482bf5c3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:887c1cdda9096ee7bc5473f8e3f436cb34ad6df6f6238458157b7dae0d04bbed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960803352
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sinfonia concertante for Oboe, Clarinet, Horn and Bassoon in E-Flat Major, K. 297b (Attrib. Doubtful): II. Adagio - Live · Machine-readable JSON-LD