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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 ₱959.9K contract to GAWANATO CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
13028e49684bd84e3ee03d63633677446fbf14ebc426b1961a2aa3e6c88d2d01
Status:
Included and unchanged
Block:
#4,205 1,808 blocks after it
Position in block:
Transaction 24 of 294
Award day:
Aug 27, 2020 (6 yrs 2 mo ago)
Value:
₱959,906.00
Project:
20DC0054 - LOCAL PROGRAM, Local Infrastructure Pro

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 #4,205 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 - BATANGAS 3RD ED awarded it to GAWANATO CONSTRUCTION CORPORATION on 2020-08-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20DC0054: 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 2020-11-05). 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   13028e4968…8d2d01now      …
  2. 2. Block Merkle root changed
    stored   f2ed2e6751…773d50now      …
  3. 3. Block #4205 hash changed
    stored   dbae1fd1ca…d66b91now      …
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 293 records. Each step hashes the current value together with the sibling shown.

  1. leaf  13028e49684bd84e3ee03d63633677446fbf14ebc426b1961a2aa3e6c88d2d01
  2. 01 R 137aaf8d730dc44e5bb5b97a59662c802af9f5457d433be213559af0b988a323
  3. 02 R 887f7ac6b3e55fafca4518ed769ac06a4efe3dceca781b7ed1e64333a5b7a362
  4. 03 R 386488f2b47d3dad56913b4c9429bdd326407b11fddced303ad45a68cb23356c
  5. 04 L 42621ff4ae0bc4f00df7913fbeb46887123f25794d3417a84d142c896a08d86f
  6. 05 L cc0801f1d0a2a3919fd67783c31b2ce4ae47cc2d415b6ce2e3b1a2dfb433cc03
  7. 06 R 868a554c030123092b6196611fdb1e7884ab647a93f14d17fc728f07bb5852b7
  8. 07 R a74957eb34624df0557f3de74fce0051873408aea3101222a256cfe9947d4590
  9. 08 R 19b5705ee562864db424aeafd9ec90f044103731eee4e6a73eca3ac2affe6015
  10. 09 R d386f2e82c28ee48c460f22c9887d7207742ca5ed0f2fbd57cd50db224e70e34
  11. root  f2ed2e6751389560c66d9ded023dec0a107aa4742371016b34718fc04e773d50