ISRC SEPUD1900206
Verified recording
SEPUD1900206 is “Midsummer Song (Visa vid midsommartid)” by Art Farmer Quartet & Jim Hall,
registered on the CopyrightChains blockchain with CopyrightID
0x5c980e52c169da19249de809eee1c1077f0bc59cb28482154c18e02694e4a6a7 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPUD1900206.
Recording identifiers
- ISRC
- SEPUD1900206
- Title
- Midsummer Song (Visa vid midsommartid)
- Artist
- Art Farmer Quartet & Jim Hall
- CopyrightID (CopyrightChains transaction hash)
0x5c980e52c169da19249de809eee1c1077f0bc59cb28482154c18e02694e4a6a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:fe35e08f1572c67d219d4a6ab41157ed9f6aea7037319e81760313f5d9a0c5d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPUD1900206
- Bitcoin block existence check
- https://blockstream.info/api/block/960311
Full record
Track page: Midsummer Song (Visa vid midsommartid) · Machine-readable JSON-LD