ISRC NL2SA2300004
Verified recording
NL2SA2300004 is “When a mother weeps” by Carel Kraayenhof,
registered on the CopyrightChains blockchain with CopyrightID
0x50d7723f834cc7f0fb58fae0e094e0c79ddb1dce936b78fd5b09429f4bf3612b and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL2SA2300004.
Recording identifiers
- ISRC
- NL2SA2300004
- Title
- When a mother weeps
- Artist
- Carel Kraayenhof
- CopyrightID (CopyrightChains transaction hash)
0x50d7723f834cc7f0fb58fae0e094e0c79ddb1dce936b78fd5b09429f4bf3612b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:2d5218e89a4cee8871d8cfe79a57779cbb49106455057db70cda91d9238e14e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL2SA2300004
- Bitcoin block existence check
- https://blockstream.info/api/block/960273