ISRC NLB159700064
Verified recording
NLB159700064 is “Yesterdays” by Soesja Citroen,
registered on the CopyrightChains blockchain with CopyrightID
0x4c8f0b0e8cfc631cd785b3c5231b992f73c9e2ccd63158d6a1b647a7e6dc53a8 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159700064.
Recording identifiers
- ISRC
- NLB159700064
- Title
- Yesterdays
- Artist
- Soesja Citroen
- CopyrightID (CopyrightChains transaction hash)
0x4c8f0b0e8cfc631cd785b3c5231b992f73c9e2ccd63158d6a1b647a7e6dc53a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:a5e530696acf5f59f5f93490323fbc4cf39464a2be1a9606458bc7d3a2dcab47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB159700064
- Bitcoin block existence check
- https://blockstream.info/api/block/960264