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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 - METRO MANILA 3RD E Award a ₱16.8M contract to J. SIMEON CONSTRUCTIONNational agencies

Transaction hash:
343bdfc8d5b8089c9985d690601ac4b235a7951374a3e2f42f83ec71f20ab79b
Status:
Included and unchanged
Block:
#4,482 1,531 blocks after it
Position in block:
Transaction 64 of 293
Award day:
Jun 17, 2021 (5 yrs 4 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 #4,482 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 2021 OO-2", i.e. the FY2021 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 - METRO MANILA 3RD E awarded it to J. SIMEON CONSTRUCTION on 2021-06-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OD0135: 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 2021-11-10). 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   343bdfc8d5…0ab79bnow      …
  2. 2. Block Merkle root changed
    stored   c22df2ceb6…a78e41now      …
  3. 3. Block #4482 hash changed
    stored   4f995bfffb…bbabc9now      …
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 292 records. Each step hashes the current value together with the sibling shown.

  1. leaf  343bdfc8d5b8089c9985d690601ac4b235a7951374a3e2f42f83ec71f20ab79b
  2. 01 R 354ce124cd088deeb05028182c968dc12248bb037fcc512adcb20083d1bc62a2
  3. 02 R 8a81c2bc8b9ae31a6b2d41dd5a6037f5a24c884cb8914db0fb03ff6eb5642c39
  4. 03 R d988f0b8c72dc2899a547f3d7eb547555e210ca9359e718c356a5c1c53a2dcf6
  5. 04 R 1dd92dba3b7ba6882f3b32b5dc78efb569b25a2585078a4c60dcb312790ccdf6
  6. 05 R 02a6a0c721813487485ced009b5eb5d51058409964d581d8880e1666000181a2
  7. 06 R 199686d95ee339cd0dbed8d522da7cd874b9c5e7491a5b3ab35cf2b8df42b537
  8. 07 L d92fca2642ba5d934eced489d87e28a262ff14049a243733c81714b214484e6f
  9. 08 R d01804f9812c7825c6c1c4b2061bf301cfe5ea44136034fbf8f365ba731e9e58
  10. 09 R 505e1386554c3d96c5752a5fcdbd4cbfad53624cad9817c0810b6c47e0ed88c5
  11. root  c22df2ceb66c1879b0592669a8abf71ef791240fa396825a0431c30b66a78e41