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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 - SOUTHERN MINDORO D Award a ₱12.1M contract to ALBERTO UY CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:
f94bba802cfeaf746b8fdaf74c6b2948324e455261f01d7b289ac0e986b8a811
Status:
Included and unchanged
Block:
#4,488 1,525 blocks after it
Position in block:
Transaction 226 of 233
Award day:
Jun 23, 2021 (5 yrs 4 mo ago)
Value:
₱12,050,956.95
Project:
21EI0189 - Concreting of Happy Valley FMR, Brgy. H

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 #4,488 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 "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 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 - SOUTHERN MINDORO D awarded it to ALBERTO UY CONSTRUCTION & DEVELOPMENT on 2021-06-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21EI0189: 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 2022-02-03). 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   f94bba802c…b8a811now      …
  2. 2. Block Merkle root changed
    stored   bff9bc89f8…b36f45now      …
  3. 3. Block #4488 hash changed
    stored   a0bfaf8ef8…fca494now      …
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.

  1. leaf  f94bba802cfeaf746b8fdaf74c6b2948324e455261f01d7b289ac0e986b8a811
  2. 01 R fb20be95d61e7d223d4d990e9a00806caf4073576cc33c40531bd5c60f6d7d0c
  3. 02 L 2d41f76879ff5ed8d4ce0938f3628659e91155480b2a16a1189e1e23b0d80b72
  4. 03 R 7bca661562d48a141d46f2acd247cee2340632eaa39c6234f3be07e7fdf944fe
  5. 04 R 8dea9e39d2962cab2ae7856f2f5a0a95c3e740f69a49c06eab25cf527c729327
  6. 05 R 8ff4df0caedabfd258a75addef219d8fbd7d23184652f16c4a1235d059ea0792
  7. 06 L 7c8146456cca5cb62b47d0bada21d765054bd9ed36d8fefb7609403186fa14a1
  8. 07 L f2cfcf1d2930b357ac2a42b06293d7a40d41c4abb1f8a4c83a82fc32ff54504e
  9. 08 L e9adea075afa04ccaa53444aec08aef1b6bacb5e6772a75d775d5c88aae338e8
  10. root  bff9bc89f8d475a183aa315476a95f282f33da20843523fa6f31dfd69eb36f45