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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 2ND DEO Award a ₱13.1M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
9508d2399ff51171d49733ffb74ca5eaf2a905a5897400dfdc49a2fb45102e28
Status:
Included and unchanged
Block:
#3,258 2,755 blocks after it
Position in block:
Transaction 110 of 208
Award day:
Nov 28, 2017 (8 yrs 11 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 #3,258 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 - PALAWAN 2ND DEO awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2017-11-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17EF0095: 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 2018-06-25). 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   9508d2399f…102e28now      …
  2. 2. Block Merkle root changed
    stored   73100012ba…50f499now      …
  3. 3. Block #3258 hash changed
    stored   8d9fde0c42…acbbc5now      …
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 207 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9508d2399ff51171d49733ffb74ca5eaf2a905a5897400dfdc49a2fb45102e28
  2. 01 R 9887c465d6ad1da0f67309a293d2ccae34ec785f61e35ffda3fcd12022834603
  3. 02 L 61c6598d48b3684abeeb404ad9d254b2aa5cb5e6d9dccc1d869040cb3bc4a3a2
  4. 03 L df87eaf26951eb7fadac3cd25a9b308d1aa5bb0a4c806834d889e205b71b5111
  5. 04 L fd64af8be9c4da783c89a5ef5b808725fe7bbeac5c830ba0693507ec9c24846a
  6. 05 R 2be7e0bd080f259bbd186b1e667ca22b382f5c3e05f31ff617c662ff3a0830a0
  7. 06 L b3311dd0316f544cc4402ae07a4a8e0c767f098e163c3b5d361dbe7122dcf653
  8. 07 L 9926c3fc32cb026eced8198196eed2ef1dfb23e7dfef3468782a262b7870c209
  9. 08 R 95e79c62d3175888fd94ae146cef013c9d14120a029b1120e01e8f70c1ba4163
  10. root  73100012bad5a4829c4bb686939241bb38ef7a310f19cfa04ab964304350f499