ISRC SEAGA1702206
Verified recording
SEAGA1702206 is “Four Chinese Poems: I. Farväl till våren (Farewell to Spring)” by Karl-Erik Welin,
registered on the CopyrightChains blockchain with CopyrightID
0xf27f2ab1fd1f619294778cee1b4e7c76b1d6627f8fa0907183fe41e05809e651 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/SEAGA1702206.
Recording identifiers
- ISRC
- SEAGA1702206
- Title
- Four Chinese Poems: I. Farväl till våren (Farewell to Spring)
- Artist
- Karl-Erik Welin
- CopyrightID (CopyrightChains transaction hash)
0xf27f2ab1fd1f619294778cee1b4e7c76b1d6627f8fa0907183fe41e05809e651
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bfdb5509e9c0782ed3ba2c3da9b828d5ae590a3441a146d7d04c82e28082ae30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAGA1702206
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Four Chinese Poems: I. Farväl till våren (Farewell to Spring) · Machine-readable JSON-LD