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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 - ZAMBOANGA CITY DEO Award a ₱11.9M contract to ZAMBOPEN CONSTRUCTIONNational agencies

Transaction hash:
5df19f99e79c879900a118b3ed3eb67d9b2cc8360decf1a6a470daaf6a4bf40a
Status:
Included and unchanged
Block:
#4,523 1,490 blocks after it
Position in block:
Transaction 80 of 249
Award day:
Jul 30, 2021 (5 yrs 3 mo ago)
Value:
₱11,919,118.00
Project:
CONSTRUCTION PROJECT

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 #4,523 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 "Outside Infra - GAA 2021 DA FMR", 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 - ZAMBOANGA CITY DEO awarded it to ZAMBOPEN CONSTRUCTION on 2021-07-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21JA0135: 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 2022-05-28). 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   5df19f99e7…4bf40anow      …
  2. 2. Block Merkle root changed
    stored   8f53584fa7…e3051anow      …
  3. 3. Block #4523 hash changed
    stored   106ba4979b…c134danow      …
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 248 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5df19f99e79c879900a118b3ed3eb67d9b2cc8360decf1a6a470daaf6a4bf40a
  2. 01 R 5eb4f7b0c5a062110a1b0f4dcb63f6e43e9981562a5d3d3c6b99ec2ec1c89b40
  3. 02 R e724955345adcb69a75eaba355df495f81b5da543a05919802e4a836a5b1947e
  4. 03 R 7f37ed11401bec9f076602facc849007946bb9b3c4ae8c5de6dae9dfdf477c51
  5. 04 R 12e7e1d9049b4a87c9503e73b9138c6d3e3f020f3ab36fc5610095bbd4f05475
  6. 05 L 01102b1200949e52b4f2cdb15374f7cf1e6cf480cf38f3dc99995b565c2e5fec
  7. 06 R 2efa6a6d527f687f780ff3d3d8b9267db620b8dfa3c69af83d8c1da0a83b1ef8
  8. 07 L 1d7fbbdcad949bd0b0be8cc95643d173c1f0720815eeb49d3df361de3bcdc5aa
  9. 08 R 0bcb6298704adeb4cb8bae0cdb0bad3dfc4441cc99f85d0c6e6a34b37709a2af
  10. root  8f53584fa7fdd1da87a87bb5dababce9629bc539fbd485c3d2816e5770e3051a