ISRC SEWDL0507309
Verified recording
SEWDL0507309 is “Cosi fan tutte, K. 588, Act II: Una donna quindici anni” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8935a409b1c3977d07dea45f8a1d915b3a7d5a9918028119fdca36687877bb5f and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0507309.
Recording identifiers
- ISRC
- SEWDL0507309
- Title
- Cosi fan tutte, K. 588, Act II: Una donna quindici anni
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8935a409b1c3977d07dea45f8a1d915b3a7d5a9918028119fdca36687877bb5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:bb4aad26cbd5f2193530d6ccbb6ba7270c657409dc2d096379047a6de28d0eaf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0507309
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Cosi fan tutte, K. 588, Act II: Una donna quindici anni · Machine-readable JSON-LD