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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 - AKLAN DEO Award a ₱2.9M contract to FIRST MAKEEN CONSTRUCTIONNational agencies

Transaction hash:
a87274fc75fa4bdd5745eaa66a773d954e7f5e87fb4cdfbe1384aeaf063b9706
Status:
Included and unchanged
Block:
#4,029 1,984 blocks after it
Position in block:
Transaction 210 of 304
Award day:
Feb 19, 2020 (6 yrs 8 mo ago)
Value:
₱2,881,000.00
Project:
Construction of Drainage

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 #4,029 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 2020 LP", i.e. the FY2020 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 - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2020-02-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20GA0044: 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 2020-06-14). 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   a87274fc75…3b9706now      …
  2. 2. Block Merkle root changed
    stored   2d5ae3bd56…ea9556now      …
  3. 3. Block #4029 hash changed
    stored   c78e9f75d3…065beenow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a87274fc75fa4bdd5745eaa66a773d954e7f5e87fb4cdfbe1384aeaf063b9706
  2. 01 R aa1db68b2ab406d344b3168b50a01d53cd0134c720879912eb92d7bd04aaae1c
  3. 02 L c6e95f7fe0a2fa2415538b57f5e1281230ee9325ec75d65a262e43f196772453
  4. 03 R 79239a23c2d98e3a9170f18a4d91ddc43c09b1c102976cafcaae7c492ddc4300
  5. 04 R 29b1a051574c9a79ae4dc599e669dc3fc5b88227a13c48d33736f847a88d380a
  6. 05 L 5a31b42c782f15198e3d07e580f87818af9d9e449ec2fdfcbbe9eff9b720009b
  7. 06 R 3af19ece59c3b2abf6a88bb50d48454693038244a6038697b31bc1b445c41e98
  8. 07 L 63a15a5b52cc997362eb18f9b5086239ac4d287c07b445c51830b42ed53b6351
  9. 08 L 52ca0ea6eb351cf75c6ff08a2672a80278eb4bc7b5933fe533dc674cbe41e98f
  10. 09 R b2d0eb6a61d25eafe3e10a552f3cf76f4330cc35580aca516c066a6f641062c0
  11. root  2d5ae3bd566b4dfb97b7b8d3d8b4288c4374599b84ea848bedaf5545b1ea9556