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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 - IFUGAO Award a ₱17.3M contract to KAI-ANG CIVIL ENGINEERING CONSTRUCTIONNational agencies

Transaction hash:
a848c298ce2a89689ab57504576ae9a18eeaf38aad15624b19288aa0ad8b0cd3
Status:
Included and unchanged
Block:
#4,743 1,270 blocks after it
Position in block:
Transaction 392 of 605
Award day:
Mar 11, 2022 (4 yrs 8 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 #4,743 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 2022 CSSP", i.e. the FY2022 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 - IFUGAO awarded it to KAI-ANG CIVIL ENGINEERING CONSTRUCTION on 2022-03-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22PG0025: 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 2022-12-15). 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   a848c298ce…8b0cd3now      …
  2. 2. Block Merkle root changed
    stored   13bc798019…549c85now      …
  3. 3. Block #4743 hash changed
    stored   37455c7502…abc399now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 604 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a848c298ce2a89689ab57504576ae9a18eeaf38aad15624b19288aa0ad8b0cd3
  2. 01 R a8d9a3a2e7119f4a01af91eeba1b769741614f27975592a575fa30bb5d999804
  3. 02 R 6f2f46ec9cae1d90f102fd763e521acda1fd2973e75849110c6f7fda5784a377
  4. 03 R 06a03a279b3e48ca2c8ecb967fb828a86dc7e4411bb20980c9ee95594f427569
  5. 04 L 880df371d64fb6280e3eae5116d2f92d72759ba8c4da41db874c533e5fb74bc3
  6. 05 R 4a9869f1140147318748084063dddc7cf37b9cbbad7dd85abd1f7c19fdb30fe8
  7. 06 R 517be14fcc2e410542e99930bb41bdc95b04f0b4e02115f6d71c017f149954c4
  8. 07 R aeb28e7f46057387d94fd732bf1d7be3c09ce8aafd12781aeeecd3fd34a572c7
  9. 08 L 16a047c6a8d496a9c9b3e8713baf8e828b332c19b97f54107ace849f8abc1e40
  10. 09 L 37e371584b0f2f13431d70ef584fa7d66c47e9c2db2d77bb2b02747380091066
  11. 10 R 2bfe85343df4d67b2fa00913c2fd6556d4a2cbf474503f5b876b91b6dd8fc5ff
  12. root  13bc798019713503e6493d583b99aa9fafbcc71dae02242a434d033df5549c85