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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 - CAVITE I DEO Award a ₱46.2M contract to HAUSLAND CONSTRUCTIONNational agencies

Transaction hash:
882c8a3511e60a7e16e45d6bee45aee7703d56cae3b5264d2359c2d8a8f5a850
Status:
Included and unchanged
Block:
#3,299 2,714 blocks after it
Position in block:
Transaction 120 of 225
Award day:
Jan 8, 2018 (8 yrs 10 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 #3,299 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 OO-2", 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 - CAVITE I DEO awarded it to HAUSLAND CONSTRUCTION on 2018-01-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DF0029: 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 2018-09-27). 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   882c8a3511…f5a850now      …
  2. 2. Block Merkle root changed
    stored   5ce4bcdf14…1e5782now      …
  3. 3. Block #3299 hash changed
    stored   b974540a2f…60c146now      …
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 224 records. Each step hashes the current value together with the sibling shown.

  1. leaf  882c8a3511e60a7e16e45d6bee45aee7703d56cae3b5264d2359c2d8a8f5a850
  2. 01 R 893d2e448ac8bd359eb6a22a56a597202d5dbfaa1eeb61e0744aa9922579a046
  3. 02 R d1639a146e64b355438f40ae94aacfc04d9c62972a0906a4cff5846ef400024d
  4. 03 R adabfb82ac06efa2a78d3a472be7166f9b38bd859f653a928ae7e38f4b3f45d3
  5. 04 L e9c60082ef1ab3ded3f11b7419e322d2b18022a34e3c00fc940055b8f6c00ab4
  6. 05 L 1533591813d56970db832bdc87db175c493cfdd7ff687039020e4375dfea8b2d
  7. 06 L 9b29b53f1f9c8d41131e4b10b8ce5eb471edba36ead0056203e9a9c09197d1e3
  8. 07 L 5d8763dac55b4dd6bd696abc8e1e6a972eb537f0a122ad6e2df3fc7608e25f54
  9. 08 R e9c5418d3bac135a5922a5b14f4af707cb646574d3f34847676a0837bca8ad23
  10. root  5ce4bcdf14d5fba9b8c10bbbd9c9af78eddf50411d6177c7e276dd10d41e5782