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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 - BATANGAS 3RD ED Award a ₱3.6M contract to OIC CONZTRUCT AND SUPPLY CORPORATIONNational agencies

Transaction hash:
c8193e7e5a876113fbca2ad28d4552a364781cc5989624d92b872d60af6c32ca
Status:
Included and unchanged
Block:
#3,881 2,132 blocks after it
Position in block:
Transaction 207 of 273
Award day:
Sep 18, 2019 (7 yrs 1 mo ago)
Value:
₱3,566,640.00
Project:
19DC0147 - Construction/Rehabilitation of Water Su

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 #3,881 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 2019 CSSP", i.e. the FY2019 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 - BATANGAS 3RD ED awarded it to OIC CONZTRUCT AND SUPPLY CORPORATION on 2019-09-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DC0147: 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 2019-11-30). 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   c8193e7e5a…6c32canow      …
  2. 2. Block Merkle root changed
    stored   087cc93a44…b19ba8now      …
  3. 3. Block #3881 hash changed
    stored   4e59d746d3…1a7bfanow      …
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 272 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8193e7e5a876113fbca2ad28d4552a364781cc5989624d92b872d60af6c32ca
  2. 01 L c65d1ab7e44fb8a5d1e83c58cda50720b17a57ebd151b5bd52056f3f6a8e389d
  3. 02 L 0d3d1d9f3ce8c1b7dd442e175b31776452fdb0646d2f09eaa431d8e3bb8887b4
  4. 03 L e9d54518578842d8d63911164da905861fa5cf9734a432b7c8d0ac7008cab99d
  5. 04 L 0edca0997d1ff72b6fa7f36238494ba368c30c0af7538def25d5671ce39370e2
  6. 05 R 7c97386def57f850a3c5c76b3b6a98845feaec4e0fd31e595ccef86b9d8befb8
  7. 06 R 828dc6a2d30d3eeaec008ee11d2d609fde9d345816a1367361fb20121128133d
  8. 07 L 52cce0a73ba25b11fd1c10cd9738f0be8cd30da115c8223dc38035f5ee63fe9a
  9. 08 L 7feaab5ac6e1898be3402ac58f92e35286736a93644f1e5f27ef6942da977b84
  10. 09 R 09c96d6479def1401fba6d658dc4fca9cc3a2006e7e7dd091de4c7fddc2fb77c
  11. root  087cc93a44e83c17684d0f864c817500180f80d78aa6020606a29c9317b19ba8