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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 - ALBAY 2ND DEO Award a ₱2.4M contract to ANSAR CONSTRUCTION SERVICESNational agencies

Transaction hash:
f69ae67c3609992bbbf260f7af89b6aa7ef0d9bcfa8f466cef76f49e9cb6cf11
Status:
Included and unchanged
Block:
#3,889 2,124 blocks after it
Position in block:
Transaction 262 of 278
Award day:
Sep 27, 2019 (7 yrs 1 mo ago)
Value:
₱2,394,497.70
Project:
LIP - Rehab. of MPB Brgy. Pigcale, Leg. City

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 #3,889 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 LP", 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 - ALBAY 2ND DEO awarded it to ANSAR CONSTRUCTION SERVICES on 2019-09-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19FB0224: 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 2020-01-13). 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   f69ae67c36…b6cf11now      …
  2. 2. Block Merkle root changed
    stored   5911f4fde9…dcd6e7now      …
  3. 3. Block #3889 hash changed
    stored   dfa70886f8…e6256anow      …
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 277 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f69ae67c3609992bbbf260f7af89b6aa7ef0d9bcfa8f466cef76f49e9cb6cf11
  2. 01 R f6f3f237e3b1160bf273f5311ef58fa0644d249622f5acf88e1d89839742842f
  3. 02 L e066d9c1e288d8ccb599d97533f50c10846d83908ef563e153f6ba926c33d0eb
  4. 03 L ca110a7b9dc148bf5d99bc5c117d4772cb2cd5dc8b92376d92aabbbeaa34dc8c
  5. 04 R 4c95a0640b60b82dc02b4a0eb9c6564b16d31cef80e13490adf7541360abd217
  6. 05 R 98168c2fce75adc0b0bb52d04436b3644174b9ff05554abd5484833d96144e79
  7. 06 R 176b0078dff7acb45261c557243b09c9006f0426e90cb0e135c97a4d5d7e5e3a
  8. 07 R bf7f0b773129f7309e8c1854e02e03592a6a141088124c09341a1ac5ab329261
  9. 08 R 371cd78610430f9b5ea08fabeb8e3064ac93e4c0996a84098ba7d687707f077c
  10. 09 L 19c899af52f9ddd50cd446339c644e90b5b71b9e9fbaae04821b9331d3b7c574
  11. root  5911f4fde981dac8826c718821926fea1b556e9a75a96607430aea531adcd6e7