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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 - DAVAO OCCIDENTAL D Award a ₱11.9M contract to JJHAK CONSTRUCTIONNational agencies

Transaction hash:
efe952cb93445c7bcd7e44668d2f8d44664a50d20d8a7b3dd01c387a1a9bbfaa
Status:
Included and unchanged
Block:
#4,546 1,467 blocks after it
Position in block:
Transaction 279 of 296
Award day:
Aug 23, 2021 (5 yrs 2 mo ago)
Value:
₱11,908,087.50
Project:
CID No. 21LE0163 CONCRETING OF SITIO FATIMA ROAD,

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 #4,546 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 - DAVAO OCCIDENTAL D awarded it to JJHAK CONSTRUCTION on 2021-08-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LE0163: 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 2021-11-03). 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   efe952cb93…9bbfaanow      …
  2. 2. Block Merkle root changed
    stored   de8a9e75ae…d9e8a6now      …
  3. 3. Block #4546 hash changed
    stored   8c75996edc…4fda20now      …
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 295 records. Each step hashes the current value together with the sibling shown.

  1. leaf  efe952cb93445c7bcd7e44668d2f8d44664a50d20d8a7b3dd01c387a1a9bbfaa
  2. 01 L ef822aca8116915d134dfc71c56fea19a55d22239f846d3b7d26bff1dacae78d
  3. 02 L 3104635283f4ea4e7f60ba6d2e7a7ca7539fd5ccba3014cf25191de808f4a8b9
  4. 03 L 47713f2e28bc74bf12e69f8c22ade531c15b9b007c1bf8f66ffc0106b568ba22
  5. 04 R aa7ef0033ed501756c64f6bcf488048c8894c63a52f0b0137dfd0303a5e81b0b
  6. 05 L 0ef1529ba34a06c2f3904a6d2e0bc9023db1af209b141bfa4e4b2aa183778b57
  7. 06 R 23db761c984628298a6a1e4d3540d855fbc677ca1165ea6e6703c1caca35f3a7
  8. 07 R e5494d6d86a217c91234c61d63ce255bbb36eda02201792fcd8107cb903dca13
  9. 08 R 6df7e791b96c2518aab8ff9c7f3754a45c321f7bae4bf432d33fe7efc80fafc6
  10. 09 L d5184abd040e784db254e8c5c5f93a43c7272c2469a95ff4eebb14a15ded6d33
  11. root  de8a9e75ae184a6e76062125f70ef660e9a48b8a5ef5c8a8459996b180d9e8a6