ISRC SEWDL0730804
Verified recording
SEWDL0730804 is “Adagio in E Major for Violin and Orchestra, K. 261” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x80712244899294beec0b749f1300e737306c687f515f99b52d08a2dca66e43bc and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0730804.
Recording identifiers
- ISRC
- SEWDL0730804
- Title
- Adagio in E Major for Violin and Orchestra, K. 261
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x80712244899294beec0b749f1300e737306c687f515f99b52d08a2dca66e43bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e9fc311f2452d5e64d11867905adcf58888695d06ffebd72d5b6fe1c86453ca9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0730804
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Adagio in E Major for Violin and Orchestra, K. 261 · Machine-readable JSON-LD