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FY2026 GAA: ₱6.79T
PisoScan
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 - NEG. OCC. 1ST DEO Award a ₱5.6M contract to AFG ZILLION CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
83e7ed965a04ecf511ef6dfb68011a28154a2cc8ad8ea430ab7f905c9ae3790d
Status:
Included and unchanged
Block:
#3,388 2,625 blocks after it
Position in block:
Transaction 190 of 361
Award day:
Apr 12, 2018 (8 yrs 7 mo ago)

Accountability

Bill Sec. 3 and 19
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 #3,388 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 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - NEG. OCC. 1ST DEO awarded it to AFG ZILLION CONSTRUCTION CORPORATION on 2018-04-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GK0062: Completed, 100% physical progress.
    Found
  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 2018-10-12). 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   83e7ed965a…e3790dnow      …
  2. 2. Block Merkle root changed
    stored   3be851fa08…ca6893now      …
  3. 3. Block #3388 hash changed
    stored   ea5cbf7b3a…576ebcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 360 records. Each step hashes the current value together with the sibling shown.

  1. leaf  83e7ed965a04ecf511ef6dfb68011a28154a2cc8ad8ea430ab7f905c9ae3790d
  2. 01 R 8424524a711cdee16cffc2dcd65239bf476e5bbe2f09ea131459d2ac901adae1
  3. 02 L 0061315615b6d5348f8605a00387a482b307b995ef61db984c94a758760610a9
  4. 03 L 8d7ed74fa6c44c13908e9a7d817feb1e990d1c2da150ad8596d7bf78734bf6ae
  5. 04 L 5b7c02a3343aa5dfbd31b6fa2a74bf553bb22b63e944b5042f2ef1c37b80dcbf
  6. 05 L 4148a1a214ce09443d05df80baeaa444f9e99f8df49e749e0264e334f0627f95
  7. 06 L d3cf90e3644257fd5e226f9bb9668076e624e9544a7422114aab13396088d6d9
  8. 07 R ae2c52d3eefb4218615a0b94b2e23ab16f2c0b3747554f9201fa05d02eead5e0
  9. 08 L c6c3a85692465f1f32453bd1857f2ff87e4ba30e236a31bd07b1f716967e2cd7
  10. 09 R b90a872ba49263c29cd22b02df9a1a81ba01de620b4b301bb14928d3cc05ecbd
  11. root  3be851fa08df300455ea2ba31ec086e3017c72b380608557fe05636771ca6893