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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 1S Award a ₱46.0M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
53e87e9ab3db0a49dffdfc46f82910ae7add58b4eefa4a23545a10e357c92459
Status:
Included and unchanged
Block:
#3,941 2,072 blocks after it
Position in block:
Transaction 129 of 329
Award day:
Nov 19, 2019 (6 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 #3,941 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 2019 LP", i.e. the FY2019 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 1S awarded it to LANAO BUILDER & ENTERPRISES on 2019-11-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19KG0078: 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 2020-12-31). 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   53e87e9ab3…c92459now      …
  2. 2. Block Merkle root changed
    stored   61a8af397f…2f3bcbnow      …
  3. 3. Block #3941 hash changed
    stored   241efb1d64…6176c1now      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  53e87e9ab3db0a49dffdfc46f82910ae7add58b4eefa4a23545a10e357c92459
  2. 01 L 53e3126c4581368824fed0ead211fd7a2295342fb8866ddc2620d32b44cbbf5c
  3. 02 R fe8d628d6361db1c496804442166362498b0d802f17c63043feac40e66aad1af
  4. 03 R b3fb23e2e34a059ff92985d1414356ccfa25a15ea110f98af50a133e9178e193
  5. 04 R e161add18ce9660cc4d0a5deb735cbe41b59aa7a75736fc6874d1c01fb6c20e3
  6. 05 R a07ed37826b8d682944febbca2ec0e629da4b1ebee2394849d8e0571f9d14bf1
  7. 06 R a1ab58e43ca29c006f67b40d90b4058d10bf0035d35aaeb37cc37f5e88840b01
  8. 07 R bc95c6c471a5d05a2308f40d04e9d318cfe29624cba360aa0ed77a5d60dc1d9d
  9. 08 L a29726a0c2404045f05bd9490014365c55b431da1a2cb08c1e55605ece0ad2b9
  10. 09 R 1d7832da48d149e5c56ff209fde751f293c8924151036e3136e78d3e1657408c
  11. root  61a8af397f7adfb0ffbfc776b81991f15ac9b9f7a7a3c1ad45b1a40d722f3bcb