ISRC GBF076810624
Verified recording
GBF076810624 is “Laut verkünde unsre Freude, K.623: 5. Allegro: "Laut verkünde unsre Freude"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x043b4b136d9eaa3b5c32a56d65a28bcfa144a1b699e395f14ebf213dcdf5d17d and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076810624.
Recording identifiers
- ISRC
- GBF076810624
- Title
- Laut verkünde unsre Freude, K.623: 5. Allegro: "Laut verkünde unsre Freude"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x043b4b136d9eaa3b5c32a56d65a28bcfa144a1b699e395f14ebf213dcdf5d17d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:c2b2cca557c35647e0f443323307284625050e71f1765147a368cb0b82ba98fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076810624
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Laut verkünde unsre Freude, K.623: 5. Allegro: "Laut verkünde unsre Freude" · Machine-readable JSON-LD