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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 - APAYAO 1ST DEO Award a ₱9.6M contract to E.C.T. CONSTRUCTIONNational agencies

Transaction hash:
b59c8a16e870913370fb98b59776dbc382cc4f0311802f78aa602e98d2d92a70
Status:
Included and unchanged
Block:
#3,185 2,828 blocks after it
Position in block:
Transaction 106 of 160
Award day:
Sep 8, 2017 (9 yrs 2 mo ago)
Value:
₱9,646,666.50
Project:
Construction Project

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 #3,185 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 DA FMR", 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 - APAYAO 1ST DEO awarded it to E.C.T. CONSTRUCTION on 2017-09-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17PB0043: 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 2018-05-28). 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   b59c8a16e8…d92a70now      …
  2. 2. Block Merkle root changed
    stored   b730acefc3…b64ff1now      …
  3. 3. Block #3185 hash changed
    stored   a9ee27ff69…838d6anow      …
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 159 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b59c8a16e870913370fb98b59776dbc382cc4f0311802f78aa602e98d2d92a70
  2. 01 R bb0b4a990aa6b1e58fe060fadd592181b3a69b1c9aa180fce69fcd5078590f41
  3. 02 L dc5855d6afa8eb6fce05f1e566453bc34718b87849e39cdfd0e905cf4ab276ca
  4. 03 R b8c8004b23350891b0758cc0b17abe424bbbd766365d791bb312d3c77cbf2061
  5. 04 L c526f06e2e7a37fd53f1e7a26875b9f7cd09bf642f1a0d9c590dc6de6d35bef4
  6. 05 R 4a42725c57da634a5ea55321b1018af852ed438d3e2d765429cd2550f53659b2
  7. 06 L 5cc519b605970a18cb929aba3474cd79e24d8e18f8f3c1dce47cf883fa1d81a0
  8. 07 L 4cc7c6795dd725816bbc17ff943c2ac2609332263a875b4823ccad074f91f318
  9. 08 R 9db6a68244acb781a2f65c0e78b8e971463cdad113b98dc3d90d373b0a32eb7f
  10. root  b730acefc3d1369ebf02342e3b313719940de19b8c969c73e08822f722b64ff1