ISRC DES380009556
Verified recording
DES380009556 is “Bastien und Bastienne, K. 50: Aria: Er war mir sonst treu und ergeben (Bastienne)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa743834dce36364a684f3257be82e9f3e8b564aa0cba401b1237790f222701fd and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380009556.
Recording identifiers
- ISRC
- DES380009556
- Title
- Bastien und Bastienne, K. 50: Aria: Er war mir sonst treu und ergeben (Bastienne)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa743834dce36364a684f3257be82e9f3e8b564aa0cba401b1237790f222701fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:bd1e1cd0b9ab27329e700a231f72dca66eff6a710de7ef0b0902c59ada541ff7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380009556
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Bastien und Bastienne, K. 50: Aria: Er war mir sonst treu und ergeben (Bastienne) · Machine-readable JSON-LD