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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 - NEGROS ORIENTAL 1S Award a ₱2.4M contract to MAI CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
0c868befb34ef6beb962efce568dde9bea12c773c5be6a8795b143536df14033
Status:
Included and unchanged
Block:
#2,900 3,113 blocks after it
Position in block:
Transaction 7 of 170
Award day:
Nov 8, 2016 (10 yrs ago)

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 #2,900 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)
    The award does not say which budget line pays for it.
    Not published
  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 - NEGROS ORIENTAL 1S awarded it to MAI CONSTRUCTION AND SUPPLY on 2016-11-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   0c868befb3…f14033now      …
  2. 2. Block Merkle root changed
    stored   8b2d8994e4…96de01now      …
  3. 3. Block #2900 hash changed
    stored   fa3be5ebeb…177f74now      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0c868befb34ef6beb962efce568dde9bea12c773c5be6a8795b143536df14033
  2. 01 L 0c4ae1dc86a1562ed7605323d7140c97acfb47fe1227b8aeaebb6d8c34fd9366
  3. 02 L ce149d0f9e31b7d558f14c192a546807b6f82eddbf090ce6fce2049fc7b13ead
  4. 03 L 92eb98166730df7b186b7e4ce6a11398f6846e80debf0a71537f5b3b4310a30c
  5. 04 R 95d5dccf890369d2f40807f51f9fbe4d5438826e4213b57ac1272b31069d5e39
  6. 05 R b0d45db2922af760adee27e5aee03bdf8fc6274c88d9ecbaa5091dfe9048dd48
  7. 06 R b897b9ad0a8dde9654d423382f43e7e11ee535fbbc86034411e5ef4537f9abee
  8. 07 R 855aceb35048baca390b1072372dbaf28cbf9de9c27b44056a49b035518de95f
  9. 08 R ff6e19569a953f90c6855b21254eccda89c2beb8220d98895dfd2948d6cfa4e6
  10. root  8b2d8994e435718c61a0bf90dfaa398f05129b757d264d0ec9dacf10dc96de01