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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 - DAVAO DEL NORTE DE Award a ₱4.9M contract to AB APONESTO CONSTRUCTION PARTS AND SUPPLY, INC.National agencies

Transaction hash:
dfbc032effdbae81de84c9d17d00c90def371a0d6bd316b23eff5f1d9d690aec
Status:
Included and unchanged
Block:
#4,713 1,300 blocks after it
Position in block:
Transaction 526 of 617
Award day:
Feb 8, 2022 (4 yrs 9 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE
To:
AB APONESTO CONSTRUCTION PARTS AND SUPPLY, INC.
Value:
₱4,869,960.86
Project:
22LC0126 - Construction of Multi-Purpose Building,
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL NORTE DE
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 #4,713 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 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.
    Partly
    Open
  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 - DAVAO DEL NORTE DE awarded it to AB APONESTO CONSTRUCTION PARTS AND SUPPLY, INC. on 2022-02-08.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22LC0126: Completed, 100% physical progress.
    Found
    Open
  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 2022-09-03). 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   dfbc032eff…690aecnow      …
  2. 2. Block Merkle root changed
    stored   19fd2801c0…7849f9now      …
  3. 3. Block #4713 hash changed
    stored   db56aea247…883c1fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 616 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dfbc032effdbae81de84c9d17d00c90def371a0d6bd316b23eff5f1d9d690aec
  2. 01 R e003cbc19c8372a59e530a19fbf9d22cccd60f6ef734920588a62fc1c81fc5a8
  3. 02 L 4727d9a0111771137e1ebd4fb0815351f0c011e95414586e9dbbd200448e9325
  4. 03 L dbb6cdf99543eca8e09ba0311a489659a9f627244a586ea8484965a6e0efe336
  5. 04 L 0d7f74aca74958fdf838fc9e45f758adcf52820747e658266faec90dee486489
  6. 05 R 26dd31b7c6f49ac9982b5519cef3d53f1b7d6402cc311a18a0842c869608d826
  7. 06 R 161e6942c57293597baeb62f84de341e24fb11fe732526e0eed3824791147905
  8. 07 R d1e92fb22a54c02e256cb1aad58cad4747389262ff1d6bbb7de5e1a11cf82738
  9. 08 R 3ee4f2e081ea39b9d759efafac4dcc79cdfe4ff990e05129d43947db286fbd37
  10. 09 R e345be8095402f447f5100993dcb2d93b1373f1b2708392fa6e289b4d8770ff2
  11. 10 L fe6ee27d3458dbe6e385c2e9b34d88cf3a2fd3da70e97c09e2bb964e45b2d631
  12. root  19fd2801c0163e54e70b1f04c2a0200e7088041af0b42702e67a97deaa7849f9