ISRC NLF711508292
Verified recording
NLF711508292 is “Chordplay” by Sebastian Weikum,
registered on the CopyrightChains blockchain with CopyrightID
0x5ba7604d9225f5681e17d32d709114492f1f478253cef5ed3003d54bf23409b8 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711508292.
Recording identifiers
- ISRC
- NLF711508292
- Title
- Chordplay
- Artist
- Sebastian Weikum
- CopyrightID (CopyrightChains transaction hash)
0x5ba7604d9225f5681e17d32d709114492f1f478253cef5ed3003d54bf23409b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:cc02c21c82b83c257e2a6564165eb8e96a5beb5ccfbf156dd8d3f72505d9aefd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711508292
- Bitcoin block existence check
- https://blockstream.info/api/block/960459