ISRC SEBAA1300903
Verified recording
SEBAA1300903 is “Violin Concerto No. 1 in B-Flat Major, K. 207: III. Presto” by Nils-Erik Sparf,
registered on the CopyrightChains blockchain with CopyrightID
0x6506a36f7d0473c68b7b48f02a66c90d98f9c36f04690257a1ae227b2a35c131 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/SEBAA1300903.
Recording identifiers
- ISRC
- SEBAA1300903
- Title
- Violin Concerto No. 1 in B-Flat Major, K. 207: III. Presto
- Artist
- Nils-Erik Sparf
- CopyrightID (CopyrightChains transaction hash)
0x6506a36f7d0473c68b7b48f02a66c90d98f9c36f04690257a1ae227b2a35c131
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:080bbb733b5f8ce0f89ffe39d1d591dfe7c902fd8257119bf01780026e011710- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAA1300903
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Violin Concerto No. 1 in B-Flat Major, K. 207: III. Presto · Machine-readable JSON-LD