ISRC FIFSC6801300
Verified recording
FIFSC6801300 is “Kuinka kaunista on - What a Wonderful World” by Lasse Mårtenson,
registered on the CopyrightChains blockchain with CopyrightID
0x931cc022608e8eb43b4a3de07b928f8350d07712cd8ea875e4eb8a185701a623 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFSC6801300.
Recording identifiers
- ISRC
- FIFSC6801300
- Title
- Kuinka kaunista on - What a Wonderful World
- Artist
- Lasse Mårtenson
- CopyrightID (CopyrightChains transaction hash)
0x931cc022608e8eb43b4a3de07b928f8350d07712cd8ea875e4eb8a185701a623
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:71cd1ea2570b6355fda4f59b5656652ddc5ce7b87dbbbcb95d87c32642aa55b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFSC6801300
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Kuinka kaunista on - What a Wonderful World · Machine-readable JSON-LD