ISRC NOLBB9604020
Verified recording
NOLBB9604020 is “Har du hørt” by Dumdum Boys,
registered on the CopyrightChains blockchain with CopyrightID
0xc19ac1157152d6c9cd33f95a81c3206aba364fca3432835b24582af15cab1165 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOLBB9604020.
Recording identifiers
- ISRC
- NOLBB9604020
- Title
- Har du hørt
- Artist
- Dumdum Boys
- CopyrightID (CopyrightChains transaction hash)
0xc19ac1157152d6c9cd33f95a81c3206aba364fca3432835b24582af15cab1165
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:ce7146bfe3e20b537cd928f3a96d684e54b2e97de47837704aef9d60dcaaad0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOLBB9604020
- Bitcoin block existence check
- https://blockstream.info/api/block/960448