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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 - QUEZON 1ST ED Award a ₱2.8M contract to ULTRAGREEN VENTURE STRUCTURES CORP.National agencies

Transaction hash:
d1843d82eb48f3072cf4e95e85e47112fb7617b56c8f3335f8bb9c4caca6b167
Status:
Included and unchanged
Block:
#3,191 2,822 blocks after it
Position in block:
Transaction 151 of 177
Award day:
Sep 15, 2017 (9 yrs 1 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 #3,191 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 2017 DepEd BEFF", i.e. the FY2017 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 - QUEZON 1ST ED awarded it to ULTRAGREEN VENTURE STRUCTURES CORP. on 2017-09-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17DK0085: 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 2018-01-31). 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   d1843d82eb…a6b167now      …
  2. 2. Block Merkle root changed
    stored   6c19b346ef…daa83dnow      …
  3. 3. Block #3191 hash changed
    stored   5c692e82ff…e27eb4now      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d1843d82eb48f3072cf4e95e85e47112fb7617b56c8f3335f8bb9c4caca6b167
  2. 01 L cfac169d511bb465e389735ea441389882950d925e8682c2be396b6d9b1cdfc6
  3. 02 L a966bc1f05f9ba6ff593a7ae9ce8b906e029e78e503dc59283b207441ed842a1
  4. 03 L 82258b521e662e076c33fb1ccddfd8eae41b96e8d1822853412521af425a6af9
  5. 04 R 3a229a94689b875ff4d46da56ea67a2c0b184672d672a12f20f48e3e9d2fffbe
  6. 05 L 0e5ec67589f76a53c508107993929b90f44e46338bef4b0e220d3b23e864ba5e
  7. 06 R b020444f75c3844758f04107fc132373d9281461c74119c1f668c767ce3f1ba5
  8. 07 R a7ff1d729541834b0a7ddd3b38db247d96ca32f1fa9398da7e390acc77f79ba3
  9. 08 L 2ae05d1271a3dd2cdf506419075dc65d2a5833e1906f16fe1bb58f608cafdab6
  10. root  6c19b346ef62e5d2b5cb02345d195f634d4c8077ad6153907d2e2a5347daa83d