ISRC SEBAA1300907
Verified recording
SEBAA1300907 is “Violin Concerto No. 3 in G Major, K. 216: I. Allegro” by Nils-Erik Sparf,
registered on the CopyrightChains blockchain with CopyrightID
0x3078d25669da09b49b5dac649d9d6c9c673078b6529a129405e11de033c65d27 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/SEBAA1300907.
Recording identifiers
- ISRC
- SEBAA1300907
- Title
- Violin Concerto No. 3 in G Major, K. 216: I. Allegro
- Artist
- Nils-Erik Sparf
- CopyrightID (CopyrightChains transaction hash)
0x3078d25669da09b49b5dac649d9d6c9c673078b6529a129405e11de033c65d27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c9d1dc0ce1fc4db2504f742404350a5815330b4fc3406282158af0b0c4fc42b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAA1300907
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Violin Concerto No. 3 in G Major, K. 216: I. Allegro · Machine-readable JSON-LD