ISRC NLG620450931
Verified recording
NLG620450931 is “Alexandra Park” by John Metcalfe,
registered on the CopyrightChains blockchain with CopyrightID
0x8f3acefb34d238c1d13bc5fd7f8a99ccb40af22cfaf76f455c8ccdc8f15d5cfe and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620450931.
Recording identifiers
- ISRC
- NLG620450931
- Title
- Alexandra Park
- Artist
- John Metcalfe
- CopyrightID (CopyrightChains transaction hash)
0x8f3acefb34d238c1d13bc5fd7f8a99ccb40af22cfaf76f455c8ccdc8f15d5cfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:07f73c0a5b3c04997d2a3918064dd097f663c2fd7b9a3c6a3a2309202860da76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620450931
- Bitcoin block existence check
- https://blockstream.info/api/block/960160