ISRC NOBWW0104070
Verified recording
NOBWW0104070 is “Du Er Min” by N/A,
registered on the CopyrightChains blockchain with CopyrightID
0xa3e793e392584744fed625469b98ad9fe1671f71c8a099572997334ff70e2972 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBWW0104070.
Recording identifiers
- ISRC
- NOBWW0104070
- Title
- Du Er Min
- Artist
- N/A
- CopyrightID (CopyrightChains transaction hash)
0xa3e793e392584744fed625469b98ad9fe1671f71c8a099572997334ff70e2972
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:21489d19b0092232132267b6b8c25a369c6cdeb9f2ab5aa7dc8da03dd78f652a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBWW0104070
- Bitcoin block existence check
- https://blockstream.info/api/block/960427