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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 - N. ECIJA 1ST DEO Award a ₱776.0K contract to IJK MAE CONSTRUCTION INC.National agencies

Transaction hash:
f437dbfb7f8d30f61ea8a2bc3715e2ce980e6d9aceaf2cf52c520ba94ff11f84
Status:
Included and unchanged
Block:
#3,520 2,493 blocks after it
Position in block:
Transaction 205 of 220
Award day:
Aug 31, 2018 (8 yrs 2 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 #3,520 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 2018 DOH HFEP", 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 - N. ECIJA 1ST DEO awarded it to IJK MAE CONSTRUCTION INC. on 2018-08-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CE0127: 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 2018-11-16). 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   f437dbfb7f…f11f84now      …
  2. 2. Block Merkle root changed
    stored   a442213685…921b89now      …
  3. 3. Block #3520 hash changed
    stored   97a54887bf…a7a0abnow      …
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 219 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f437dbfb7f8d30f61ea8a2bc3715e2ce980e6d9aceaf2cf52c520ba94ff11f84
  2. 01 L f2a9ef749169b496850fe7ea05c3605b92b9e08085ad974019d658229b16d029
  3. 02 R 2f3aa0d4f9f386a857fe2901da5b25059ace99308f4628dc5a1d69145d01c46b
  4. 03 L 30e30899535078565744546cae7caa8fbdb924d9a18f72d8348e9d59f973c926
  5. 04 L 9207f0cc1fcebde3097cbc1b207fd3873da742c848a9b4f98a59c766de5b08a9
  6. 05 R 5b2dc8b14bbfcef9a480b9c06454034389146aecba16b545bca3f6db966191b8
  7. 06 R 1cf5cb2036cb6417725ecb4ce35120a96dd572a2514fa174321263d7f2b98ea8
  8. 07 L 458291cc2c491514d040df995cb8addda5b7439efb0f488225013ad79b11a7f6
  9. 08 L e30788f37e76834d0fbd72f243d25164c4d70595e172853f87950a1c2c75c579
  10. root  a442213685002f65f66c695d51e9129421cc2da020b2d8497d1ccb8eef921b89