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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 - LA UNION 1ST ED Award a ₱9.5M contract to ARM ASIA CONSTRUCTION & ENGINEERINGNational agencies

Transaction hash:
fd7559bcda7aaa21907d3af640494ad0d746d31561234516e1e9516c29160762
Status:
Included and unchanged
Block:
#4,750 1,263 blocks after it
Position in block:
Transaction 1,051 of 1,061
Award day:
Mar 18, 2022 (4 yrs 7 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 #4,750 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 - LA UNION 1ST ED awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2022-03-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22AE0062: 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 2022-07-14). 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   fd7559bcda…160762now      …
  2. 2. Block Merkle root changed
    stored   8d0e79a087…d0bb51now      …
  3. 3. Block #4750 hash changed
    stored   9787b2a173…350aa3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,060 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd7559bcda7aaa21907d3af640494ad0d746d31561234516e1e9516c29160762
  2. 01 L fd63e9295aa8f4b4565c5ab65c3d7d05b8affc65f011cfcaec1f859bdb86f467
  3. 02 L 69f4aba9d500ffba89616a2de01d4dce0ab9bb0bc776d16c645094aa22c999f4
  4. 03 R cd384edf4c032fc682ec8b822e52cc9b9cc716d804c7b58e328e236c8fd8775f
  5. 04 L 75bc562fe9c0da7f9e488c9262f87398544c2a289705b7f40ae7ad7d963635c0
  6. 05 L 094c3cd11479c35a181a6b81d882d27f8fe14a884cbf81c9a221942b9b3f6dc9
  7. 06 R 8ada1c300822bb4ef2da77225fe963763e957ac44b9424295db64aaee45c51b3
  8. 07 R 32364a76f5dd8f2d02997ba5603b276bf56d8a2bff9291fc7f545ea9ea0b1512
  9. 08 R a76d3e1c05a444b831d78052b472bf8ee40b44f013ad3b17e4b3b8bcbb6a3554
  10. 09 R f5487fb1fd75d43f1436381790733a38b726801fb8e880af9eaa1f8bb7fbf18c
  11. 10 R acf666cadd9ddc9445c6f8483b8099c6644cab23fd5edbabc940475a959791a6
  12. 11 L 39bdb1bfa7daaf04f206980b48fdc49a872c7ab7ca1dfde47ce506939de15f6d
  13. root  8d0e79a0874a46f41910b5d1f5c4b9578dba532a18e7f2a49d49a01703d0bb51