ISRC FIRCR2100077
Verified recording
FIRCR2100077 is “Karhu nukkuu” by Myllypuron peruskoulun yläasteen Lapsikuoro,
registered on the CopyrightChains blockchain with CopyrightID
0x56e81cd29e001b0c64e70d743006912cd65b54e732efe42b380de334761cd337 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIRCR2100077.
Recording identifiers
- ISRC
- FIRCR2100077
- Title
- Karhu nukkuu
- Artist
- Myllypuron peruskoulun yläasteen Lapsikuoro
- CopyrightID (CopyrightChains transaction hash)
0x56e81cd29e001b0c64e70d743006912cd65b54e732efe42b380de334761cd337
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:f4bb77d07f81de45ce1b0b8f22ed7527f1d2c552e1571b88ac4cc6f954a83098- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIRCR2100077
- Bitcoin block existence check
- https://blockstream.info/api/block/960455