ISRC GBF075910172
Verified recording
GBF075910172 is “Clarinet Concerto in A Major, K. 622: 2. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x622fc67a9b1b7bf0ac504d7d21b01300e623eb29642d233489432abec440412d and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075910172.
Recording identifiers
- ISRC
- GBF075910172
- Title
- Clarinet Concerto in A Major, K. 622: 2. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x622fc67a9b1b7bf0ac504d7d21b01300e623eb29642d233489432abec440412d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:9cbc4878909cbe045737496c7d201fb049495a77a54eb415315290530d8ea795- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075910172
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Clarinet Concerto in A Major, K. 622: 2. Adagio · Machine-readable JSON-LD