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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 - LANAO DEL NORTE 2N Award a ₱2.7M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
942952d88bb52f2d770cecaf4a8ae739f89cb92c0c792c5e0434b1d7096d1994
Status:
Included and unchanged
Block:
#3,253 2,760 blocks after it
Position in block:
Transaction 209 of 360
Award day:
Nov 22, 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 #3,253 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 - LANAO DEL NORTE 2N awarded it to LANAO BUILDER & ENTERPRISES on 2017-11-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17KF0109: 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 2018-02-01). 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   942952d88b…6d1994now      …
  2. 2. Block Merkle root changed
    stored   e50cefaf6a…545fc0now      …
  3. 3. Block #3253 hash changed
    stored   f4eed1c41a…8f27b5now      …
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 359 records. Each step hashes the current value together with the sibling shown.

  1. leaf  942952d88bb52f2d770cecaf4a8ae739f89cb92c0c792c5e0434b1d7096d1994
  2. 01 L 922cdf48e099fc9aa00c29d19fd599e268890bfbfbfac2ef35b41cb3d7d641b1
  3. 02 R 62975901e866fcba815aa5516cf9e6da47e0a39475b245dcc82200ea4921fbf0
  4. 03 R b558ee7f8b0223be3ea60f750968a43aa46f6bef738f332b8791d1c86da9edd2
  5. 04 R 4da0f79be050e0e13c91bdee9bbc6bc49c37d32d22450c72e7177ba23e92cd35
  6. 05 L d93eee4b0cc936d178304ed7cecc7e708f5f1297263313a226b96f771303c696
  7. 06 R 698f3134d74457920a9106c61b9a70d55b7746e85d93f25d135bf5520640407b
  8. 07 L 0a33d05401dd4f2b0610d7bc8fce951e9c5f525179223e5ebbf57826173de08f
  9. 08 L 774200dd57a2b1f6a61106e083ae28dc4fcd6d7d8365de331b3d8f84500e5c2d
  10. 09 R bc38c13118d3844519e2e386cb33f7a1d4bebafc277f5522444f058228d4ae61
  11. root  e50cefaf6a5b0fa6331ebe7bc7483a9fdb07eaf969c7c6deaf097f1289545fc0