ISRC GBF076810622
Verified recording
GBF076810622 is “Laut verkünde unsre Freude, K.623: 2ab: Recit: "Zum ersten Male"; Aria: "Dieser Gottheit"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6984ecb89f5d7d69b3325c59a4da87fa3bb2bf045bc987eb89df41e8c9f951c1 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076810622.
Recording identifiers
- ISRC
- GBF076810622
- Title
- Laut verkünde unsre Freude, K.623: 2ab: Recit: "Zum ersten Male"; Aria: "Dieser Gottheit"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6984ecb89f5d7d69b3325c59a4da87fa3bb2bf045bc987eb89df41e8c9f951c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:bec929dfac732f999506f59699ce2f7f3b6f971f0a83739dd3f0d5982305ad1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076810622
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Laut verkünde unsre Freude, K.623: 2ab: Recit: "Zum ersten Male"; Aria: "Dieser Gottheit" · Machine-readable JSON-LD