ISRC CZA169400239
Verified recording
CZA169400239 is “Zerfliesset heut', geliebte Brüder in B-Flat Major, K. 483” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x45060d8eaf525525b00957b2b5f7fb639f5503b6df07f36edac07ef0870dced7 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400239.
Recording identifiers
- ISRC
- CZA169400239
- Title
- Zerfliesset heut', geliebte Brüder in B-Flat Major, K. 483
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x45060d8eaf525525b00957b2b5f7fb639f5503b6df07f36edac07ef0870dced7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:956fb9add8eb9bc4b585e94e777d06cbcf1a0ec03b5bf152d06f936bccc94800- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400239
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Zerfliesset heut', geliebte Brüder in B-Flat Major, K. 483 · Machine-readable JSON-LD