ISRC FIFSC5700015
Verified recording
FIFSC5700015 is “Nisse-polkka” by Sing Song Sisters,
registered on the CopyrightChains blockchain with CopyrightID
0xf0baff91e767fb1e721e49784b2b28ecaf8b62e4e5c14d30d8a793b1700ee8ba and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFSC5700015.
Recording identifiers
- ISRC
- FIFSC5700015
- Title
- Nisse-polkka
- Artist
- Sing Song Sisters
- CopyrightID (CopyrightChains transaction hash)
0xf0baff91e767fb1e721e49784b2b28ecaf8b62e4e5c14d30d8a793b1700ee8ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:6a698a24d28781def67f637739ba0d5c9c01640b683d57126efeaa1b0141f9a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFSC5700015
- Bitcoin block existence check
- https://blockstream.info/api/block/960207