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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 CITY 1ST ED Award a ₱4.8M contract to DRED PRIME BUILDERS SYSTEM INC.National agencies

Transaction hash:
72c2249b2ab2defb454c8fbfeaccd6510b31ae5dd84064edfa67d1d9af5d8bef
Status:
Included and unchanged
Block:
#3,426 2,587 blocks after it
Position in block:
Transaction 215 of 459
Award day:
May 23, 2018 (8 yrs 5 mo ago)
Value:
₱4,754,357.40
Project:
18OF0164 Construction of Multi-Purpose Building an

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 #3,426 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 2018 LP", i.e. the FY2018 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 CITY 1ST ED awarded it to DRED PRIME BUILDERS SYSTEM INC. on 2018-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18OF0164: 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 2018-12-17). 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   72c2249b2a…5d8befnow      …
  2. 2. Block Merkle root changed
    stored   7ce41ffd18…7540f3now      …
  3. 3. Block #3426 hash changed
    stored   977f043f4e…d00d65now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 458 records. Each step hashes the current value together with the sibling shown.

  1. leaf  72c2249b2ab2defb454c8fbfeaccd6510b31ae5dd84064edfa67d1d9af5d8bef
  2. 01 L 715bac4fa00a5bd4cafb05e0ed04bfbc2168262b904a7545e5567e4b07efbd6e
  3. 02 L dea71e33b64ccc9f1d031a17b064da74e8454118fd814d051e04a8f39f8c955a
  4. 03 L f07ebadf870ba05456320c26e7868e10d8196993788c1238b72556ce02b3be1e
  5. 04 R b863dfae2208513c3395ad1d454dfe8d9537768fa1c355f0b740a476951830bc
  6. 05 L 2ee5b2d6009a9919cac6319359373f628b56fedaa73017b4183da61e7287afb0
  7. 06 R c3a8196e9e61b8e482dfe1a6caf5c3584371b83511670c753f2d8033cdf209a5
  8. 07 L e78bedb5cb7b0faf8a9d9742526ea4f5e754fad0f724e49288ebb68b6932d5b2
  9. 08 L 3180739c9b92e016b1c8e4a32d54cba29de6e5233930d1f9e572d61e6e52ca9d
  10. 09 R 3b68e369d5e54adfbe01a2f6a40e84ceaa824752979ac9eaa9d4cdbaf2edf7fc
  11. root  7ce41ffd18352f6ae1d91c4f8ffc98819bf277905254d138a4f5cbc0427540f3