ISRC SEYKU1300506
Verified recording
SEYKU1300506 is “Warszawa prelude” by Björn J:son Lindh,
registered on the CopyrightChains blockchain with CopyrightID
0x47e0d523c44e2dd6f8d6de55b044ceb65146db3f3483a0ca71d13712767e6ffe and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYKU1300506.
Recording identifiers
- ISRC
- SEYKU1300506
- Title
- Warszawa prelude
- Artist
- Björn J:son Lindh
- CopyrightID (CopyrightChains transaction hash)
0x47e0d523c44e2dd6f8d6de55b044ceb65146db3f3483a0ca71d13712767e6ffe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:07afc4880a6bfb364f55122777b887ada11d87d07865327250f96c00b3758590- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYKU1300506
- Bitcoin block existence check
- https://blockstream.info/api/block/960284