ISRC NOCJB1901701
Verified recording
NOCJB1901701 is “Utopia” by Jacob de Haan,
registered on the CopyrightChains blockchain with CopyrightID
0x0fc45e4088c599bfc14e650f509ebde85dc42300a5640efcafc049fdf7753d22 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOCJB1901701.
Recording identifiers
- ISRC
- NOCJB1901701
- Title
- Utopia
- Artist
- Jacob de Haan
- CopyrightID (CopyrightChains transaction hash)
0x0fc45e4088c599bfc14e650f509ebde85dc42300a5640efcafc049fdf7753d22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:87b2efac11303cfdd5334c079842292f3aa3ae25ec88a0adfb47ccaade15adc9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOCJB1901701
- Bitcoin block existence check
- https://blockstream.info/api/block/956304