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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 - PALAWAN 3RD DEO Award a ₱973.3K contract to LEA & SONS TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
2037fe567ba8a0499f6402e4739d830ac5ce53b4f22f790fbbca3cf72e935415
Status:
Included and unchanged
Block:
#3,019 2,994 blocks after it
Position in block:
Transaction 23 of 231
Award day:
Mar 17, 2017 (9 yrs 7 mo ago)
Value:
₱973,308.85
Project:
17EG0066-Construction of Senior Citizens Center

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 #3,019 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 - PALAWAN 3RD DEO awarded it to LEA & SONS TRADING AND CONSTRUCTION on 2017-03-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17EG0066: 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 2017-05-25). 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   2037fe567b…935415now      …
  2. 2. Block Merkle root changed
    stored   03f9e4f547…f75831now      …
  3. 3. Block #3019 hash changed
    stored   02f615670a…943321now      …
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 230 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2037fe567ba8a0499f6402e4739d830ac5ce53b4f22f790fbbca3cf72e935415
  2. 01 L 1c83787808d7c62917d6b6b1324ea8f197a0a916f4d811d8c85142c5e0549514
  3. 02 L 0e58f03317b720999cdac4106a6f0efd6b3d15c9a3762edece880bd02a4723ec
  4. 03 L 660cf7f7284f7700aaa9d413d1b0a7945fe177e99b3dc8103197ec7284bff5ce
  5. 04 R 1dfc171d9d5be63f58941b49e468d1202700a0605e986b7f2bd864ffda0c3ea5
  6. 05 L 4cd9ca8a07a86c3a9383608f15249fc5dc379e60e74a0e300f2175e35a2bb431
  7. 06 R f2b1f02154cfbd0303206af16e8620df56e665276a5117e466f0415d6d6b9419
  8. 07 R fb1945546197545cc3e0827cfa0aa2b44f4ee9b0ad00b10114a60c05ba3600b8
  9. 08 R 132ae10ff8ad2df5e8de5fc673530115bd3397d466d51b199490511a084191c0
  10. root  03f9e4f5471bf4a009a0ecb7dd30afd1152ed35f796d5576a1339146c9f75831