ISRC SEAEV1307080
Verified recording
SEAEV1307080 is “Violin Sonata No. 26 in B-Flat Major, K. 378: II. Andantino sostenuto e cantabile (Arr. L. Slavinsky for oboe and piano)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x408d7bb5c30c57b1e27295c21b833192d15071196d8a04de37f448ae0fc49a2a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEV1307080.
Recording identifiers
- ISRC
- SEAEV1307080
- Title
- Violin Sonata No. 26 in B-Flat Major, K. 378: II. Andantino sostenuto e cantabile (Arr. L. Slavinsky for oboe and piano)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x408d7bb5c30c57b1e27295c21b833192d15071196d8a04de37f448ae0fc49a2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:db8165f98b99f55d2d2125bc2a774e9eb34179862f152a106dc632333991b165- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEV1307080
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata No. 26 in B-Flat Major, K. 378: II. Andantino sostenuto e cantabile (Arr. L. Slavinsky for oboe and piano) · Machine-readable JSON-LD