ISRC NLCQ60443803
Verified recording
NLCQ60443803 is “Heer! Gij zijt mijn eeuwig erfdeel” by Mannenzang Katwijk,
registered on the CopyrightChains blockchain with CopyrightID
0xf9077972be25504c0b1a3f6e81a68dfa9a06688ad07b276662feb705ef115b30 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCQ60443803.
Recording identifiers
- ISRC
- NLCQ60443803
- Title
- Heer! Gij zijt mijn eeuwig erfdeel
- Artist
- Mannenzang Katwijk
- CopyrightID (CopyrightChains transaction hash)
0xf9077972be25504c0b1a3f6e81a68dfa9a06688ad07b276662feb705ef115b30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e3e67e75a7fb128c91caa7c0a18eee2ce6a580f6e012136c99260738a71b88e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCQ60443803
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Heer! Gij zijt mijn eeuwig erfdeel · Machine-readable JSON-LD