ISRC SEBAA1400802
Verified recording
SEBAA1400802 is “Midsommarvaka (Midsummer Vigil), Op. 19, "Swedish Rhapsody No.1"” by Hugo Alfvén,
registered on the CopyrightChains blockchain with CopyrightID
0x970c8693b26fb095cde2ab30fd28e2033b99915aa84e6726f2570e81841f4250 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/SEBAA1400802.
Recording identifiers
- ISRC
- SEBAA1400802
- Title
- Midsommarvaka (Midsummer Vigil), Op. 19, "Swedish Rhapsody No.1"
- Artist
- Hugo Alfvén
- CopyrightID (CopyrightChains transaction hash)
0x970c8693b26fb095cde2ab30fd28e2033b99915aa84e6726f2570e81841f4250
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b2a475b5a5b9581490581d74b365ce743f2b6d244e2e24a5815b0532946ac9b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEBAA1400802
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Midsommarvaka (Midsummer Vigil), Op. 19, "Swedish Rhapsody No.1" · Machine-readable JSON-LD