ISRC DEF057531109
Verified recording
DEF057531109 is “Lucio Silla, K.135 / Act 1: 8. "Dalla sponda tenebrosa" - No. 4 Aria” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd56fe6f25b40ab994ade193747023195193a5fa3d33d0c21173a31e456401e95 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057531109.
Recording identifiers
- ISRC
- DEF057531109
- Title
- Lucio Silla, K.135 / Act 1: 8. "Dalla sponda tenebrosa" - No. 4 Aria
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd56fe6f25b40ab994ade193747023195193a5fa3d33d0c21173a31e456401e95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:b2bd9115e21b9922dc21115d5d598790389cf686a9ad0bb2c5b1786c88178539- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057531109
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Lucio Silla, K.135 / Act 1: 8. "Dalla sponda tenebrosa" - No. 4 Aria · Machine-readable JSON-LD