ISRC SEBAA1300906
Verified recording
SEBAA1300906 is “Violin Concerto No. 2 in D Major, K. 211: III. Rondeau (Allegro)” by Nils-Erik Sparf,
registered on the CopyrightChains blockchain with CopyrightID
0x0a8fae59c9b7bc990f3cc2d18a14f5063645d7a7ab509f5aea4b7e14d11a4706 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/SEBAA1300906.
Recording identifiers
- ISRC
- SEBAA1300906
- Title
- Violin Concerto No. 2 in D Major, K. 211: III. Rondeau (Allegro)
- Artist
- Nils-Erik Sparf
- CopyrightID (CopyrightChains transaction hash)
0x0a8fae59c9b7bc990f3cc2d18a14f5063645d7a7ab509f5aea4b7e14d11a4706
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a7497bf8530b459da8514dd094940f03812abb76f8088ba900d04d5e99b8ec52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAA1300906
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Violin Concerto No. 2 in D Major, K. 211: III. Rondeau (Allegro) · Machine-readable JSON-LD