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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 - REGION X Award a ₱3.1M contract to AJ CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
751858d7f0dfcf703e869cfb3d3362279ce0fac591a5cc5746b32732e4078439
Status:
Included and unchanged
Block:
#4,056 1,957 blocks after it
Position in block:
Transaction 93 of 197
Award day:
Mar 18, 2020 (6 yrs 7 mo 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 #4,056 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 "Outside Infra - GAA 2019 DepEd BEFF", 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 - REGION X awarded it to AJ CONSTRUCTION AND SUPPLIES on 2020-03-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19K00450: 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 2020-11-29). 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   751858d7f0…078439now      …
  2. 2. Block Merkle root changed
    stored   4f39985970…3f4c06now      …
  3. 3. Block #4056 hash changed
    stored   470e7da356…7a36d2now      …
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 196 records. Each step hashes the current value together with the sibling shown.

  1. leaf  751858d7f0dfcf703e869cfb3d3362279ce0fac591a5cc5746b32732e4078439
  2. 01 L 74ae2aee09c20f665c69a6ddf1b89350509e10971d54da689b276e757b18a4c7
  3. 02 R 004313510e54cdcd7d94756a58daba46b000210d78fed5dd8d1e63d33765cea6
  4. 03 L efb0f9a509ac189cef93d74fd353fd260aa385d087fc424de02de07132e2bf52
  5. 04 L e0acdee9d9044afe4dd41b353fc10e959d356bb6ddabc4cdc7b2670e7cc2ef93
  6. 05 L 29df254ddf44d02f1cb92cd9041cdbc0230e526effbbf529f758d42574922cda
  7. 06 R 46d2c1f62c49c1f76ad18138f2feb8ebb5fb0cd80eda08b4fe93b22a2b744761
  8. 07 L 87ec8e9414f3a49e3f76de234b52a090a4b0dd8e36759b793b800415adb0faf6
  9. 08 R aba480b3a9831b83dca95c53de0ba17e348ab905aca6adb6c275d3d3b68ba7f0
  10. root  4f39985970d92e0e5dd33f3a650fa0b1d83e7d016129a889372db44f5c3f4c06