ISRC FINDE1800135
Verified recording
FINDE1800135 is “Bassoon Concerto in B-Flat Major, K. 191: II. Andante ma adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x85b4d3c9d39fe3f7fec9f85524eecb2377b26bbfad9fd46088c9c98f9b3227d0 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE1800135.
Recording identifiers
- ISRC
- FINDE1800135
- Title
- Bassoon Concerto in B-Flat Major, K. 191: II. Andante ma adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x85b4d3c9d39fe3f7fec9f85524eecb2377b26bbfad9fd46088c9c98f9b3227d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:738d998ac338b2aba58a85a45b39dd666005ed3c887497f60eb34d1eaafcaf49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE1800135
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Bassoon Concerto in B-Flat Major, K. 191: II. Andante ma adagio · Machine-readable JSON-LD