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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 2ND DEO Award a ₱1.5M contract to JOHN MILTON CONSTRUCTIONNational agencies

Transaction hash:
4dd709fa9dda8f901486cd3da65ac531757d3a8e28d294a088220dc96052127d
Status:
Included and unchanged
Block:
#4,388 1,625 blocks after it
Position in block:
Transaction 67 of 224
Award day:
Mar 12, 2021 (5 yrs 8 mo ago)
Value:
₱1,471,500.00
Project:
21BC0050 RE-ADV. - Local Infrastructure Program-Co

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 #4,388 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 2021 LP", i.e. the FY2021 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 2ND DEO awarded it to JOHN MILTON CONSTRUCTION on 2021-03-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21BC0050: 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 2021-11-21). 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   4dd709fa9d…52127dnow      …
  2. 2. Block Merkle root changed
    stored   c52f4dc981…6aac71now      …
  3. 3. Block #4388 hash changed
    stored   e69478615f…084642now      …
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 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4dd709fa9dda8f901486cd3da65ac531757d3a8e28d294a088220dc96052127d
  2. 01 L 4c46f129070c7099435a996d1abe3b58c21df9e91ead3aa21e5c8ef75773cf8b
  3. 02 L b827005258625aa65ef2b5d56b2c8640497e93f02e3303ca449b9cccd40edcf2
  4. 03 R 5ff66e6486bd9879a6202dd5533f7d4ae2f28efbd72cb40acd3c6f447a10c01f
  5. 04 R 53710b5fb7f637faf128858c37a150f60f3c1389046c10b65798c1651ab89121
  6. 05 R eb67c50e0f9e526723c5bbc653918097df87eec8ba76393af8efac3847e53bf3
  7. 06 R 2317cf57015022ab5f8673756465748b6e0f48f07cbc4f25bb12cad21c73c385
  8. 07 L 0d520e1cdcde4dde0e1b6c1f4cd6238f64d455940fc205eae917d2347d6d736a
  9. 08 R b4c4624edba1743558f8440b88eeb20cf21a0281fb6ee24efe1a250cfbc998dd
  10. root  c52f4dc981bf28a98f7b3c01d1de34d23caca005dd565974a7108691296aac71