ISRC SEAGA1702207
Verified recording
SEAGA1702207 is “Four Chinese Poems: II. Sommaren börjar (Summer Begins)” by Karl-Erik Welin,
registered on the CopyrightChains blockchain with CopyrightID
0x31766559acb638938530c8ff89fe405177185797c25a5a16919972115e19e423 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/SEAGA1702207.
Recording identifiers
- ISRC
- SEAGA1702207
- Title
- Four Chinese Poems: II. Sommaren börjar (Summer Begins)
- Artist
- Karl-Erik Welin
- CopyrightID (CopyrightChains transaction hash)
0x31766559acb638938530c8ff89fe405177185797c25a5a16919972115e19e423
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3426a044885fac86e353f3e2db172f8543fcdb6ceddb4d0b606124a1612e68f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAGA1702207
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Four Chinese Poems: II. Sommaren börjar (Summer Begins) · Machine-readable JSON-LD