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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 - LEYTE 5TH ED Award a ₱12.4M contract to CD BANDOY CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a1f86a3486da9f42f97c0d3d7eb4a7697d7094f2ab3601a599841f96943520e2
Status:
Included and unchanged
Block:
#4,188 1,825 blocks after it
Position in block:
Transaction 116 of 174
Award day:
Aug 10, 2020 (6 yrs 3 mo ago)
Value:
₱12,431,628.66
Project:
Construction of Two Storey Two ICT Laboratories,

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 #4,188 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 2020 DepEd BEFF", 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 - LEYTE 5TH ED awarded it to CD BANDOY CONSTRUCTION AND SUPPLY on 2020-08-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20IG0044: 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 2020-12-21). 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   a1f86a3486…3520e2now      …
  2. 2. Block Merkle root changed
    stored   978299dcff…598425now      …
  3. 3. Block #4188 hash changed
    stored   c6eaee3369…054d57now      …
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 173 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a1f86a3486da9f42f97c0d3d7eb4a7697d7094f2ab3601a599841f96943520e2
  2. 01 R a20c67b4441209b0adc1dd06d8a15054a7cf98f41c6c6656bfc0dc0b33653c11
  3. 02 R 93257bf3f02678729328ca03bed0429c7c6454b0900ad7f4041aa6af881bf71d
  4. 03 L cf06c5e7474f2a1cba882074297ddf97e064ca072c51dc60a2357d7aa80bdf94
  5. 04 R 4541bfb60c7e13263fdd44d13c5b9217cf53beefee7b739e248bab51dba864f9
  6. 05 L c8d4a54a079933b975a563adc2d432c81522c87e2426393918272000990f442f
  7. 06 L 05fe13685265e93600bd914ae3ed37c1a242c9cebb9178ae57fe40cc2f7a8fad
  8. 07 L 709aeb57d5add69e3f61cfc3fc057adbc6d674b7a73eb154ab23f2a3b139a3f8
  9. 08 R 13b15a6283bb6ff2cea4aed4bffd4c1c05a481ddc9e2cb0b86aaed9a4b9c9147
  10. root  978299dcff4abab6835d76bed5293609943b67015ebcb4a50e5c88543b598425