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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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE Award a ₱5.4M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies

Transaction hash:
de352ffa54fa7a5b4b53d56fdc420a09613f7f948970b5f1373d5552267e04cf
Status:
Included and unchanged
Block:
#4,830 1,183 blocks after it
Position in block:
Transaction 131 of 158
Award day:
Jun 17, 2022 (4 yrs 4 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
To:
R.A. PAHATI CONST. & SUPPLY, INC
Value:
₱5,383,823.52
Project:
22CF0120
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE
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 #4,830 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 GAA. The exact UACS line is not given.
    Partly
    Open
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2022-06-17.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22CF0120: Completed, 100% physical progress.
    Found
    Open
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2022-07-29). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   de352ffa54…7e04cfnow      …
  2. 2. Block Merkle root changed
    stored   76dd356b8b…3070cdnow      …
  3. 3. Block #4830 hash changed
    stored   458003785e…e175f1now      …
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 157 records. Each step hashes the current value together with the sibling shown.

  1. leaf  de352ffa54fa7a5b4b53d56fdc420a09613f7f948970b5f1373d5552267e04cf
  2. 01 L de30a56ac6383df4da41c552d78a61b603a0b0eb0a5fa230a547e99b003c8036
  3. 02 L 7587e0eefb09678a0aa8b292489efb0a4d5045620c6e456f5d2771c4e0f77631
  4. 03 R 37572b415bccd23df8aa692b9a62d882215ba3de8e136eb24cb9a74ae9296d8d
  5. 04 R c9276a8be1af6a42c4e0b4ea312f98b83e7c2d741afa888a550be49fc1a3863a
  6. 05 R 837a6a539dc304b965dd35076c16ed6ee9a97ff836af7b03f92978c479824fb0
  7. 06 R 0ffa1870144903c925efa023f162430db43fdf861fcc93e399ec1541d7f04738
  8. 07 R 0c23221b9e6001fa697a4dfaae007fd01e72310c613f0c1550172f9fe5f8ae9c
  9. 08 L e94fb968dfc40e21d7321c7923e2cfacf49e9bd807dbab136af64a41b37dd29c
  10. root  76dd356b8bfda02ecde2d6d39338d0911c6ca4f534b28a0b66d39855f23070cd