ISRC NL1ZN2503400
Verified recording
NL1ZN2503400 is “UNDERDOG” by spüke,
registered on the CopyrightChains blockchain with CopyrightID
0xb8a2a6d85ab81af550a7d211c9a0cb14de7ff07910fe18cdfbea3e2037537a1b and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1ZN2503400.
Recording identifiers
- ISRC
- NL1ZN2503400
- Title
- UNDERDOG
- Artist
- spüke
- CopyrightID (CopyrightChains transaction hash)
0xb8a2a6d85ab81af550a7d211c9a0cb14de7ff07910fe18cdfbea3e2037537a1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:64d44a6666308fd52b2a28239b6d74aafb0ac4d93d470eaaf8597747c3f843c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1ZN2503400
- Bitcoin block existence check
- https://blockstream.info/api/block/960337