ISRC NZUM72500021
Verified recording
NZUM72500021 is “Hammer” by Lorde,
registered on the CopyrightChains blockchain with CopyrightID
0x680935525186406541d755a95daa30b8d39ea38de5c8482bc5b94b4e98487ad3 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZUM72500021.
Recording identifiers
- ISRC
- NZUM72500021
- Title
- Hammer
- Artist
- Lorde
- CopyrightID (CopyrightChains transaction hash)
0x680935525186406541d755a95daa30b8d39ea38de5c8482bc5b94b4e98487ad3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e3108e4b3a5fb761db222c9e7e7b811679156253ff6f8a9f797da77291bfac32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZUM72500021
- Bitcoin block existence check
- https://blockstream.info/api/block/953513