DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
NATIONAL IRRIGATION ADMINISTRATION - LAMISCA IMO Award a ₱2.8M contract to ZDA CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
2a7e4e4b005e9daaaee52ab9ffb6595aa4d97f2afec3b8acb36e55d4590c7593
Status:
Included and unchanged
Block:
#3,858 2,155 blocks after it
Position in block:
Transaction 1 of 6
Award day:
Aug 24, 2019 (7 yrs 2 mo ago)
Value:
₱2,819,748.82
Project:
PROCUREMENT OF CW FOR KASINGPITAN CIS
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,858 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)NATIONAL IRRIGATION ADMINISTRATION - LAMISCA IMO awarded it to ZDA CONSTRUCTION AND ENTERPRISES on 2019-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2a7e4e4b00…0c7593now …
- 2. Block Merkle root changedstored 995bc6873a…136ba6now …
- 3. Block #3858 hash changedstored 52e0246154…57ab09now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 2a7e4e4b005e9daaaee52ab9ffb6595aa4d97f2afec3b8acb36e55d4590c7593
- 01 L 08faf4f70367a943ecdc3bb967461f301f379a36e081d0b224d628a8d4b7df92
- 02 R 262307fd368e3ffb591214633eb9c11ac9dc6b671db0ed1ee6c325ab342e820d
- 03 R 3c98fa13bbfd562c86cb6d44eafc6fff14a0db4aea388dc81ec97543c60a6e97
- root 995bc6873ab7fc4024fc0d5784f80a6ce2ee703fd523fbcd292bc4eb23136ba6