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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 - CEBU CITY DEO Award a ₱19.6M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
4f4bcd3b4fce56521bbf458a715bf91d398ba176d8204774c9b527d2474df071
Status:
Included and unchanged
Block:
#3,326 2,687 blocks after it
Position in block:
Transaction 100 of 338
Award day:
Feb 6, 2018 (8 yrs 9 mo ago)
Value:
₱19,609,819.30
Project:
Construction / Improvement of Access Roads Leading

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 #3,326 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 2018 Other Infrastructure (CSSP)", 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 - CEBU CITY DEO awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-02-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17HH0137: 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 2018-09-21). 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   4f4bcd3b4f…4df071now      …
  2. 2. Block Merkle root changed
    stored   87c3ae70b5…5ffc4bnow      …
  3. 3. Block #3326 hash changed
    stored   c5e45b830d…c02dd8now      …
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 337 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4f4bcd3b4fce56521bbf458a715bf91d398ba176d8204774c9b527d2474df071
  2. 01 R 502e01605a853b099084ff1ad1195950fd17152773046b3a750083cc51db1bab
  3. 02 R 5704b6289f3b8b0f481b4e3d910f42f3690b753b66d002ba0c09921932daa989
  4. 03 L cef9061a0f5194ceb38277207fc0d9009ff4de0f7ab559c1ba8f582cee72241e
  5. 04 R 4b5db0d18ce467528a597ffef3b158b99f644a157dd0befa53857f06bbe8e22b
  6. 05 R bf86a6f55ba76ac59227c63c0400f783df4eedfbbbadd1d99e00d83a73f4e6e6
  7. 06 L 1d6129bd741b5e1709d95b8ebf1b106832f5f0c5a1b36232ef4179c96c20c191
  8. 07 L ea634bef14f56a5b6f4ea59fa91b0d19f1c04825782663a0eaaaa0c30fc439b8
  9. 08 R dfb3da12f2e9a2a1d3972f71c2d40a269af44e4d094cdf3041723e16fa9b1e11
  10. 09 R 1b9ffa4476763e54fdf99288a35397a0db6bf189aaa824eb74339d604689338f
  11. root  87c3ae70b5c936fbf3a9cb9f9d727cc6879b716feda6655f37e8fef2ff5ffc4b