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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 ₱28.6M contract to PROTOSTAR CONSTRUCTIONNational agencies

Transaction hash:
a35be91963a646fe7ed2c4dbb017d639aebeb2a839aa0cc2961c30ab73bdc7e4
Status:
Included and unchanged
Block:
#4,275 1,738 blocks after it
Position in block:
Transaction 131 of 208
Award day:
Nov 9, 2020 (6 yrs ago)
Value:
₱28,615,471.69
Project:
Asphalt Overlay of Daraga-Legazpi Diversion Road

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 #4,275 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 2020 LP", i.e. the FY2020 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 PROTOSTAR CONSTRUCTION on 2020-11-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FB0099: On-Going, 90.36% 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)
    No completion certificate published.
    Not published
  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, 1 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   a35be91963…bdc7e4now      …
  2. 2. Block Merkle root changed
    stored   6ac1afa931…9e921anow      …
  3. 3. Block #4275 hash changed
    stored   8746975388…03fbf5now      …
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 207 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a35be91963a646fe7ed2c4dbb017d639aebeb2a839aa0cc2961c30ab73bdc7e4
  2. 01 L a2b088bafbd33da808b0827a91a6e02e8d1f48d4c48a6a339b9a08b87ce3b2ef
  3. 02 L 2465477bb62baf6eef2734557ecec91a7618f930dcdcc0b0be9a9bbe484dcab3
  4. 03 R ee995f7db3654a36159991bc203c1c1f784bb15c5d51e2b9e035de534a1a68cf
  5. 04 R e61492f3ccffb6aecf9253f2470d6b092de6e5b2ab25d1fb7fb488930a6d7bdc
  6. 05 R d5a212e78b979f85517629f3145f6efcffba158a9e81cc716ea4a412602bc8b6
  7. 06 R 985ff11ec7a9268fb4c22e86daf40a723b16f0f1b7c0ef0e0d471cd87d0743ff
  8. 07 R c12af053c5e220aaaf26d57fa5cab9ee4162aaecae25a748834f436c9f112cf3
  9. 08 L 6d02ccf2ec48b505d63797ff40c108e76300ad02e2d7605bd0857a47d650ebe2
  10. root  6ac1afa931555693b3b309f33ecc4069080e2bb8babb1c90ace198e19b9e921a