ISRC NLG421900107
Verified recording
NLG421900107 is “Arp 61” by Promo,
registered on the CopyrightChains blockchain with CopyrightID
0x2ae5940f483421d669edf5c638db56458f36122a2550f9058aae9a32116615cc and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG421900107.
Recording identifiers
- ISRC
- NLG421900107
- Title
- Arp 61
- Artist
- Promo
- CopyrightID (CopyrightChains transaction hash)
0x2ae5940f483421d669edf5c638db56458f36122a2550f9058aae9a32116615cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:ce459ec9e9d33b6677b1a1861ae99f423f7049bed957eb24ec99e74e11cec5d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG421900107
- Bitcoin block existence check
- https://blockstream.info/api/block/960456