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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 - DAVAO ORIENTAL 2ND Award a ₱4.9M contract to JECEL CONSTRUCTION SUPPLYNational agencies

Transaction hash:
637a2c3621200a89455f5e83a00940bb1471f39c7dbc04ae68ae21340cccf974
Status:
Included and unchanged
Block:
#3,036 2,977 blocks after it
Position in block:
Transaction 127 of 333
Award day:
Apr 3, 2017 (9 yrs 7 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 #3,036 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 2017 LFP", 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 - DAVAO ORIENTAL 2ND awarded it to JECEL CONSTRUCTION SUPPLY on 2017-04-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17LG0043: 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 2017-08-12). 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   637a2c3621…ccf974now      …
  2. 2. Block Merkle root changed
    stored   af8c000ca6…e2a36fnow      …
  3. 3. Block #3036 hash changed
    stored   543f0927f5…36f60anow      …
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 332 records. Each step hashes the current value together with the sibling shown.

  1. leaf  637a2c3621200a89455f5e83a00940bb1471f39c7dbc04ae68ae21340cccf974
  2. 01 L 633dbd4cf60ddbc034923aab01be132e742725a491882917c0420e052c9fa59f
  3. 02 L 6ca0ab8805dbd44a02830779fbc105fdf0c33fded931104c36b259fbbe3d2d56
  4. 03 L 8ffc191a66fd94ce8ed6d9048f601ae959f085c4c6f0c4888b1f5c2501e78c2f
  5. 04 L bd4cc3c1e496d8c1349bf6e1fc699eeb72af0e45b98e29789a612e7d40144e98
  6. 05 L 63be0508f6fb3b9225b3e4574cfdd886feba7a1da30832ca3198531ea803b62a
  7. 06 L b17fae70429be3547c42f85326dc9b81d51efbfb44f1e801579701a552651ef4
  8. 07 L 44963fb9c1d60549e59352cc0cffb6be12b5007510c1cc7e07e5245ba50467f4
  9. 08 R d91a5a841cc484d30864b1f346619a40206ce997f09e9accd57203783cc4aacf
  10. 09 R 20a7ab81ee13f283ee680f065062653d7797d1a68772d3614046a7c632ec98c1
  11. root  af8c000ca654187acc812763b2821cf6413a2d9dbf98cd50a4ca9dff28e2a36f