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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 - ILOILO 4TH DEO Award a ₱1.9M contract to PESOM CONSTRUCTION SERVICESNational agencies

Transaction hash:
e28a079763860a0a281ebfc381ebcd3c42297290c0b7911f8e86659b436680cb
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 277 of 318
Award day:
Oct 16, 2018 (8 yrs ago)
Value:
₱1,861,799.20
Project:
18GI0102 - Construction of Multi-Purpose Building,

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 #3,563 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 - ILOILO 4TH DEO awarded it to PESOM CONSTRUCTION SERVICES on 2018-10-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GI0102: 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 2019-02-22). 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   e28a079763…6680cbnow      …
  2. 2. Block Merkle root changed
    stored   e1359a03bb…79f544now      …
  3. 3. Block #3563 hash changed
    stored   9565928959…df0565now      …
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 317 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e28a079763860a0a281ebfc381ebcd3c42297290c0b7911f8e86659b436680cb
  2. 01 L e1f4580f0ba1b52e418f75842077d6006b705f28d4a09a848a4bb6729c9b0bf9
  3. 02 R b579c25d9d1feda8b4a123d60ae4e64320a7860dcee7c4491183a30158b53b01
  4. 03 L ec65245e2e45ea73d04f29add00e8520377152627a43fab8c1b12795f37b896d
  5. 04 R a50df2fe0c15ba3cab41c930029f5c4e66a3a5187f5d91cad6c984e14a03f169
  6. 05 L bd1d9c3a4fccf6e7ce17f3f91623e15f8762fc926c34e6f5fd0c100ce89cedcf
  7. 06 R 83532bc4280623018d0b7d3b60a072916803053b19c1f21d7d27c2253d703cf7
  8. 07 R ad4dda3eb89720dd5b335587ffddce238e0575905c2951c68192d3e4b390e182
  9. 08 R c94f3ca993554f36b47e0edab7904f4e3151b63a5b9db8da3363bbae0b5c9d34
  10. 09 L cf4f54b0e3f634d77a12cabfb5cb978e10763169a9cd1a2bd0495400f6a4cf1e
  11. root  e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544