ISRC FIRCR1200063
Verified recording
FIRCR1200063 is “Duunarin Humppa” by Topi ja Toivottomat,
registered on the CopyrightChains blockchain with CopyrightID
0x66530fd61dbe8692a32263038b4df46fa0038baa69b016af6658eb5edf94fd18 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIRCR1200063.
Recording identifiers
- ISRC
- FIRCR1200063
- Title
- Duunarin Humppa
- Artist
- Topi ja Toivottomat
- CopyrightID (CopyrightChains transaction hash)
0x66530fd61dbe8692a32263038b4df46fa0038baa69b016af6658eb5edf94fd18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:d139fa37b6d47179e279ab6169263d6afbd57a26c8c5c2fb350ee5d90e16b9d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIRCR1200063
- Bitcoin block existence check
- https://blockstream.info/api/block/960344