ISRC CH6540859681
Verified recording
CH6540859681 is “Nupumees” by Def Räädu,
registered on the CopyrightChains blockchain with CopyrightID
0xa86445e5f11a4683b7f5a81405e64d1684d4b0ef97eeab5bc959f0322c4842c9 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540859681.
Recording identifiers
- ISRC
- CH6540859681
- Title
- Nupumees
- Artist
- Def Räädu
- CopyrightID (CopyrightChains transaction hash)
0xa86445e5f11a4683b7f5a81405e64d1684d4b0ef97eeab5bc959f0322c4842c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:f44f443895a02dd33cf5fc3087068d08de7dd88d66853eb691e2a67bf15762bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540859681
- Bitcoin block existence check
- https://blockstream.info/api/block/960473