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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 - CAMARINES NORTE ED Award a ₱31.8M contract to TRI-EX TOWER COMPANY, INC.National agencies

Transaction hash:
fd8b7bbcab9e3826255ca85add8cf463c5cd7fca5300038a0fb317af26411bef
Status:
Included and unchanged
Block:
#3,287 2,726 blocks after it
Position in block:
Transaction 1,024 of 1,026
Award day:
Dec 27, 2017 (8 yrs 10 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 #3,287 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 - CAMARINES NORTE ED awarded it to TRI-EX TOWER COMPANY, INC. on 2017-12-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17FC0372: 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 2019-12-18). 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   fd8b7bbcab…411befnow      …
  2. 2. Block Merkle root changed
    stored   b4dc501ed0…d8c6d2now      …
  3. 3. Block #3287 hash changed
    stored   c7e14c50bf…eab4e3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd8b7bbcab9e3826255ca85add8cf463c5cd7fca5300038a0fb317af26411bef
  2. 01 R ff2d4061c29c043f5575df8de0d3678574e764d2ddb13d7009a3af7828a85d9c
  3. 02 R f4741a40b50d201f47938b4c5237fbaa1b193553b9283f85fc58a5c22c15db6c
  4. 03 R c8f9fb2d6cdf335ea1e77ffaea4b068226ebed88a3edf696ddb89948bac39fd0
  5. 04 R e09e90bf2a6eef685fc3c66969d2813928ce152d343af854047cc7db0d7634af
  6. 05 R 5744be1a2bf7ee815fa2c6a06e9a55a4f52b4e9cad1c8fde21506f3459a30e39
  7. 06 R b6e829cdcb80758babe82e4a5c209e94bd2a3c1813a3c360df0cb9a65666743f
  8. 07 R d444bd1f8d744ef45c25e928afa905dd12d847c2bc66a95677168c01733f49a3
  9. 08 R ffe7d214d157d26603e897fe01da4d5fbf9e0342898bada2b5813a33a4bffecd
  10. 09 R d0854e9df9d93d476f1a20a6d17cb9b30507faf13aad05202820bdd7a57d3263
  11. 10 R 92b18c1ab5a3c9b4def17ba478c4d2e5911febc2b5ee4b73a8aad148f845be8c
  12. 11 L e127fc49acd23cadc574c632628da01e026432d7bbdb1307e3b3c0b0edd8fc7b
  13. root  b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2