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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 - CAGAYAN 1ST DEO Award a ₱4.9M contract to PATRICK CONSTRUCTIONNational agencies

Transaction hash:
806170bbb95bea2c868353925b0c4e8c6ef75e423fda271e840736de70fdd1f8
Status:
Included and unchanged
Block:
#2,654 3,359 blocks after it
Position in block:
Transaction 82 of 168
Award day:
Feb 2, 2016 (10 yrs 9 mo ago)
Value:
₱4,939,956.03
Project:
Local Infrastructure Program – Concreting of Rizal

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 #2,654 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 2016 Locally Funded Projects", i.e. the FY2016 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 - CAGAYAN 1ST DEO awarded it to PATRICK CONSTRUCTION on 2016-02-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16BB0002: 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 2016-04-29). 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   806170bbb9…fdd1f8now      …
  2. 2. Block Merkle root changed
    stored   7585d9da6d…3b2748now      …
  3. 3. Block #2654 hash changed
    stored   8edd2b0dc0…673ec4now      …
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 167 records. Each step hashes the current value together with the sibling shown.

  1. leaf  806170bbb95bea2c868353925b0c4e8c6ef75e423fda271e840736de70fdd1f8
  2. 01 R 838c9335c44f81dc3fb7acd01e5612f5193472b866977800c308f55be8a6d20f
  3. 02 L dd94f5e7a97a1abe9bb5256b8393ea8f0bcf59eb770a4631b337dcb419c4460f
  4. 03 R bcecd91d2070e6d64ed8da12b47af8dccb251eb6f7b5cde2d819f0564fb86824
  5. 04 R 05ba34eba73483f7af43e1a5a6f46c872dd522d15eefca4eba48fb2dd9147221
  6. 05 L b257776e86c70b8bb67a53da35e14f4132f081c36f3fe36727593ef3b4f9dc15
  7. 06 R ae10e813ef0fb64419aad35b696becdcd1f97b11f2d3be413f5e52dffcf16099
  8. 07 L 183adc311ca17e88526659c16bc9e764ca88d756fe64615af2cde4ff71ff52b1
  9. 08 R a5a4c2b9feb49d5649198e79dea8cc6ce4702a384bb4967376c4b41bc85ec235
  10. root  7585d9da6df047dca03df32ef6cb5c509f5120dda90d0d090f3cd6fc3d3b2748