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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 ₱1.9M contract to FIRST MAKEEN CONSTRUCTIONNational agencies

Transaction hash:
ea0b3ea33f330002ee219494b92e54324a0b5dd960e5c2fe4963db9551b2bebf
Status:
Included and unchanged
Block:
#2,644 3,369 blocks after it
Position in block:
Transaction 245 of 263
Award day:
Jan 22, 2016 (10 yrs 9 mo ago)
Value:
₱1,906,469.73
Project:
15GA0185 - Construction of Barangay Alaminos

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 #2,644 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 2016 Locally Funded Projects", i.e. the FY2016 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 2016-01-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15GA0185: 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 2016-06-25). 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   ea0b3ea33f…b2bebfnow      …
  2. 2. Block Merkle root changed
    stored   83db36a116…cfc918now      …
  3. 3. Block #2644 hash changed
    stored   9c69b8c26c…ef02acnow      …
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 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ea0b3ea33f330002ee219494b92e54324a0b5dd960e5c2fe4963db9551b2bebf
  2. 01 L e7a46e2366ee6a3f4b7329a53b7511badf263fe242518e648b9ff251a0883d3f
  3. 02 R 3361aaf5eeb553e2f41ec567c775744b7190f3b561c4031c6931410b0c214e2b
  4. 03 L cdaa85a287878a59365d0691cac03384748096f7d65e594f4b1acc199df502c9
  5. 04 R fe72fcc3b1b51b36a18be7826244d1bf94920bd74507c59762297b86e35afdbb
  6. 05 L bce40ab5174714eb4be22cca858033dee1c07cd6c2783fb3af814efff9d15a59
  7. 06 L 04e0c54112488c230a5822e3c488a5034f69610641c423fc0b6a2b91912c0d4b
  8. 07 L d4e68bcfdc0bde48b879ea1cd8da8a5eb6882b5fda3b4227fd8c579fc87a41dc
  9. 08 L ce380ee25c65010a09e2d0ae4c93413b91b3e399d2d733f8c30f55b2d31acde0
  10. 09 R 320c0de0fb02e5c0829424594de31d547b5a074486525b8e346d7d1c6bf9824b
  11. root  83db36a116e36a0c08e046e11f3fb431df6fe471c51911a0991d988472cfc918