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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 - CAVITE 3RD DISTRIC Award a ₱4.3M contract to E.K. CO CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a874c87c8ae7e2fb9bdc7b6b2a337703f36b6ef8272f9bca81c40106ec3bcc72
Status:
Included and unchanged
Block:
#4,957 1,056 blocks after it
Position in block:
Transaction 116 of 192
Award day:
Oct 25, 2022 (4 yrs 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 #4,957 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 2021 CSSP", i.e. the FY2021 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 - CAVITE 3RD DISTRIC awarded it to E.K. CO CONSTRUCTION AND SUPPLY on 2022-10-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DQ0129: 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 2022-12-05). 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   a874c87c8a…3bcc72now      …
  2. 2. Block Merkle root changed
    stored   641699efe9…00ad03now      …
  3. 3. Block #4957 hash changed
    stored   d64fcb2a61…635310now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a874c87c8ae7e2fb9bdc7b6b2a337703f36b6ef8272f9bca81c40106ec3bcc72
  2. 01 R a9473a3c8249b8d2e297dece8f3548cbd060267c3480815add53ef36ef301616
  3. 02 R fc67ccb78413da16509c720658f4e59f601c44848c9e5bb6868107142ef2c1ba
  4. 03 L 12cad32a3e7946cdf0a0bd74a999024421e46b4fef29e8466d675b3d4727107f
  5. 04 R 32327721fb975994eafe2deba5cc8fe740c5f6b8b3d8871ed4d06caba1b9836b
  6. 05 L e509c595d374861fa6729424af7e6ae78266165093154e966fce1437bf7e4d60
  7. 06 L a4d35d4ebfcf0fa9049469d19e897fa753fcb971ce9435144821c1140a9780b7
  8. 07 L 9591c5d37aa68c62a45ffe5d1279b85309735203aa31ae527896bcc7d55db3cc
  9. 08 R 5b3ec214820a4bc99f433b12b795fa4d03a06fb38c5018dd6dc5fb12a38cc133
  10. root  641699efe997c18b4f202e6515547a36da02dfa0c98975aa31d5e4271300ad03