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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 - ILOCOS SUR 2ND DEO Award a ₱9.5M contract to EJIEV CONSTRUCTION SERVICESNational agencies

Transaction hash:
aa7451dc4a2f6b445da1796208d56a9395cd5e174f7ce9d2ceae328dd7344bad
Status:
Included and unchanged
Block:
#5,068 945 blocks after it
Position in block:
Transaction 132 of 207
Award day:
Feb 16, 2023 (3 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 #5,068 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 2023 OO-1", i.e. the FY2023 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 - ILOCOS SUR 2ND DEO awarded it to EJIEV CONSTRUCTION SERVICES on 2023-02-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23AD0007: 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 2024-07-02). 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   aa7451dc4a…344badnow      …
  2. 2. Block Merkle root changed
    stored   6512c36fa2…e764e4now      …
  3. 3. Block #5068 hash changed
    stored   9ac90eae4a…f76084now      …
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 206 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa7451dc4a2f6b445da1796208d56a9395cd5e174f7ce9d2ceae328dd7344bad
  2. 01 R aad41fb2d7eb062f80baf277f00a4e96fe8b9b177451d23631527231df8321a6
  3. 02 R 16df992f3f3ec92de813ae943bb68aac1628c15c9a23d019be43245db5cdf4da
  4. 03 L a2a0e7f9866fa8d6f879e0da8a6b8d217c1295f4545b768a6206b08c240b94c0
  5. 04 R afe64274f28144d2ce0b6c0b4c0092eee9ece92b03e58e2005f4f0b0327fcf3d
  6. 05 R c207346f049a9f16c7b7a2d37cd1592554e56a46d98bcc020e862798f87ad293
  7. 06 R 4bfc6c4d9fd24c8755b65850057d26f994362d9d3f2d44061d64176d606693fd
  8. 07 R b24725db4aab7d0a299b9d964d4eb9ba92f932521e59d3c12eb12108d37f9732
  9. 08 L f2ae03b57d08f35ac57fd3be46674e833a60f410c2b6420cd82ac9f493d69951
  10. root  6512c36fa27a794ceb5aebd248785a41d1562436e0887ce87e076f9fbde764e4