Skip to content
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 - ALBAY 3RD DEO Award a ₱1.4M contract to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
e28848dd3bec99f331c2caeae2348e5c05793a2300f2678e76765422f155390e
Status:
Included and unchanged
Block:
#4,447 1,566 blocks after it
Position in block:
Transaction 205 of 237
Award day:
May 11, 2021 (5 yrs 6 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 #4,447 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 2021 LP", 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 - ALBAY 3RD DEO awarded it to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLY on 2021-05-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21FO0094: 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 2021-06-27). 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   e28848dd3b…55390enow      …
  2. 2. Block Merkle root changed
    stored   81e4cf7454…d2d9ffnow      …
  3. 3. Block #4447 hash changed
    stored   196579199c…0211d1now      …
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 236 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e28848dd3bec99f331c2caeae2348e5c05793a2300f2678e76765422f155390e
  2. 01 L e1ce0e375762580af006037e6a27beb2d7a289151140527dea7b38045f670851
  3. 02 R cf564f11e6276141262554ed09e52bd363b7599e41374b4b864707fee439755a
  4. 03 L 0e812798689ad46cf5b697685debc36bb2367c77e2b1232c49c0b5a2c98f8366
  5. 04 L 1714dd0567c9cac71caefcf5e647dd40126ebc3e73d962448a4b304e1283ced8
  6. 05 R 20a96d149bb4292cfc50726627f648825a213d5e1ec63a96b70fc68bab3e90db
  7. 06 R 33a2006a16b53620f09f2014baae502d4daffdc99283abe80a3eb9b5f36fc890
  8. 07 L ff38406c45404338823e1a0337737d27d4911d43c41b62152cfea0a84fe7a028
  9. 08 L 261b447acf2990c29f42057a3d05954d7f1c915d56b01ba98db8ca06f30d2009
  10. root  81e4cf7454fc46f5c4535fd05a5803d27b509c91d55c1ca634929a5a1ad2d9ff