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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DIS Award a ₱9.2M contract to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
463e224fbce6775bfcc90ad7f5540ad9df1aeb2d188e4dc875b627204b50c4f5
Status:
Included and unchanged
Block:
#3,677 2,336 blocks after it
Position in block:
Transaction 62 of 233
Award day:
Feb 12, 2019 (7 yrs 9 mo ago)
Value:
₱9,167,960.99
Project:
Const. of Flood Control, Cabugao River, Cacadiran
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 #3,677 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)DPWH lists the funding source as "Regular Infra - Support for Infrastructure Projects and Social Program 2018". The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DIS awarded it to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLY on 2019-02-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AC0129: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-06-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 463e224fbc…50c4f5now …
- 2. Block Merkle root changedstored 4d1bb71349…7ba690now …
- 3. Block #3677 hash changedstored 4a46621d82…b17b32now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf 463e224fbce6775bfcc90ad7f5540ad9df1aeb2d188e4dc875b627204b50c4f5
- 01 R 483aaced5185203c88d9cff40c847357040c7a2c5a65d0559399bbfc2a39178e
- 02 L 1f97e6d44c281b42de1c2ea56a8a55c60998f9b2164f89a651334835cf562613
- 03 L 392da3369f432b0609b99e27d9116132afc42e81dd247beae31a3fcc5ea79332
- 04 L 7c551e9a88b78a408ddee4ded02000d751a2d8826a8281a5af1d88a66734284c
- 05 L f63cd240019f786ffb2841d12d75cbdebb50e06eb0eeb414cfa69cdc7bc6edd9
- 06 L 748cb7912a93e3b83ffef705ad8118ac97ed5c498098f61b8be2a9f0d926076a
- 07 R ab68743d0615a7bb7d4cab3ffc5b800405e2a609ffb676febb84b9d20e377505
- 08 R ec2d8ab9d27cf2fbff19d7272136354823910194675cfeee6e711c1bcd56dec4
- root 4d1bb71349e8b4fc9607f857b9f017b5edf16acd40a69651a160895a2d7ba690