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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 - NORTH COTABATO 1ST Award a ₱9.1M contract to LLABAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a04bf9bc18b4345debd4b57162ff09dfd20f9d59fb3c0b2fe0c4bba0ae5b36de
Status:
Included and unchanged
Block:
#3,950 2,063 blocks after it
Position in block:
Transaction 262 of 402
Award day:
Nov 29, 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 #3,950 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)
    The award does not say which budget line pays for it.
    Not published
  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 - NORTH COTABATO 1ST awarded it to LLABAN CONSTRUCTION AND SUPPLY on 2019-11-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   a04bf9bc18…5b36denow      …
  2. 2. Block Merkle root changed
    stored   0e60591221…147704now      …
  3. 3. Block #3950 hash changed
    stored   9aac329618…981305now      …
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 401 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a04bf9bc18b4345debd4b57162ff09dfd20f9d59fb3c0b2fe0c4bba0ae5b36de
  2. 01 R a0a205a6061c81f598bdeee381839c4cf68b22da9a02f9bfa1ed490fc7f0da2d
  3. 02 L b198a556c94c67ab075fc0544218b223bd515c0e864e097fd0b9a41806893e31
  4. 03 L 120ae6cc4ee5e49791dd0ca74fde25313905a8753839de7592312bddc86fb88e
  5. 04 R de88c465af740110cf914eca03181f79918bffcf609df0eb81a06de8ef8bd208
  6. 05 R 87b7eba96433bce982931f4d7ca85d284c648f2b1352d120fb9a19420137452c
  7. 06 R a42baf03f72e86fc2ed3d5320e079c2916a1f53046f2fec6fce800afb9c8d89a
  8. 07 R 61f79239caa8076764f2156d4ce4a57a3132aeced9808fab7a80ffcae3f8e5d7
  9. 08 R 1b58f4ce9d87fc0a8b2e503fbd99bcaef7d81d3b247c8ae03ecad3673264bf51
  10. 09 L 494822222ef70e6cb8aecdf29e7123a5a6f273ea3420287692577aeb7f6af65f
  11. root  0e6059122138826c0395986b445c7284a00a1e379c43683e1e1d54255c147704