ISRC NOCJB2200806
Verified recording
NOCJB2200806 is “To a friend (Concert Band) - Live” by Jacob de Haan,
registered on the CopyrightChains blockchain with CopyrightID
0x4490b4ac5bffd3c4c5b807ab29ac65d9261e082561c946335143b1c76324be9d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOCJB2200806.
Recording identifiers
- ISRC
- NOCJB2200806
- Title
- To a friend (Concert Band) - Live
- Artist
- Jacob de Haan
- CopyrightID (CopyrightChains transaction hash)
0x4490b4ac5bffd3c4c5b807ab29ac65d9261e082561c946335143b1c76324be9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4ce0eff00cdb4ad4008eac492be22d4c71a2dcfffdb14ab4ea7d20d62643fd64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOCJB2200806
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: To a friend (Concert Band) - Live · Machine-readable JSON-LD