ISRC SEBAA1300905
Verified recording
SEBAA1300905 is “Violin Concerto No. 2 in D Major, K. 211: II. Andante” by Nils-Erik Sparf,
registered on the CopyrightChains blockchain with CopyrightID
0x6635df03811fab341b1ef03668e2c86ef6a2f7db6c7471570e8cb0cf95ab8a38 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAA1300905.
Recording identifiers
- ISRC
- SEBAA1300905
- Title
- Violin Concerto No. 2 in D Major, K. 211: II. Andante
- Artist
- Nils-Erik Sparf
- CopyrightID (CopyrightChains transaction hash)
0x6635df03811fab341b1ef03668e2c86ef6a2f7db6c7471570e8cb0cf95ab8a38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:92abcebfb47c448ffbb4439d68b8618826658cf525db5f3102abc0680e3db65c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAA1300905
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Violin Concerto No. 2 in D Major, K. 211: II. Andante · Machine-readable JSON-LD