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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 - ZAMBALES 1ST DEO Award a ₱1.9M contract to CDCC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
fe4d58128ab85ea231f40ca0d948e62cbb41ef4540328159fd22c7e01532c223
Status:
Included and unchanged
Block:
#2,978 3,035 blocks after it
Position in block:
Transaction 207 of 209
Award day:
Feb 1, 2017 (9 yrs 9 mo ago)
Value:
₱1,939,733.70
Project:
17CL0062- Drainage System Brgy. Capayawan

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 #2,978 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 2017 LFP", i.e. the FY2017 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 - ZAMBALES 1ST DEO awarded it to CDCC CONSTRUCTION AND SUPPLY on 2017-02-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17CL0062: 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 2017-05-22). 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   fe4d58128a…32c223now      …
  2. 2. Block Merkle root changed
    stored   ae92d65e63…f08e33now      …
  3. 3. Block #2978 hash changed
    stored   d822891851…29f24enow      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe4d58128ab85ea231f40ca0d948e62cbb41ef4540328159fd22c7e01532c223
  2. 01 L fd72e2125f660b56cc92bff9423ae7a28f4531bcf455c8615a8ed1e1ef8febd7
  3. 02 L 2a01c9182167ebe81791e858cf028475f24af26ca3d8be8ee970f91d1dde3cee
  4. 03 L b0e1067a50f1811ff220b04a93c545cd94c1d6b15eed0fcc6e7ae7e42207fc51
  5. 04 L 6652b6c93f51be2a236b3393efd42b2cae7032d2d210df0a31ba38cd5ae842a3
  6. 05 R f6a5b0b34bfa8294c2b1394abe1b41537581380fac56e04c47e813417949751c
  7. 06 R bd2845642aede5766ac3a341529344c658a31222f8b6538c4ce60cdc63f4f307
  8. 07 L 92dcc92cfbd780104ccdc1375f645df4457b714d9da759780c53eb2597dd8411
  9. 08 L 4512c1e79a12a600ebbaf70ccefed48f8f4cdcf3067734a20088488df4703036
  10. root  ae92d65e63aa347f40541083abbb2312afa65c0372ed3513511ca05988f08e33