ISRC NLBU11700006
Verified recording
NLBU11700006 is “No Answer” by Marc Hartman,
registered on the CopyrightChains blockchain with CopyrightID
0x0e6d6c9d04048458a805f5798ddcbf09f9922c90e5ddaf7d58b67a3a6a987bf6 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLBU11700006.
Recording identifiers
- ISRC
- NLBU11700006
- Title
- No Answer
- Artist
- Marc Hartman
- CopyrightID (CopyrightChains transaction hash)
0x0e6d6c9d04048458a805f5798ddcbf09f9922c90e5ddaf7d58b67a3a6a987bf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:c6702b634e8a1893eef31fd062b27ccf3d3adaac2a5b55cc5d64ab25312559ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLBU11700006
- Bitcoin block existence check
- https://blockstream.info/api/block/960348