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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 ₱5.5M contract to AMMAR CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:
df76bf022da87c7375f127f6f36554112cbb2d97bbb6273712e119d0e804ba16
Status:
Included and unchanged
Block:
#2,161 3,852 blocks after it
Position in block:
Transaction 134 of 156
Award day:
Aug 22, 2014 (12 yrs 2 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 #2,161 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 - LANAO DEL NORTE 2N awarded it to AMMAR CONSTRUCTION AND ENTERPRISES on 2014-08-22.
    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   df76bf022d…04ba16now      …
  2. 2. Block Merkle root changed
    stored   b79748eeff…a3f1f6now      …
  3. 3. Block #2161 hash changed
    stored   7ad301dfdc…34e98dnow      …
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 155 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df76bf022da87c7375f127f6f36554112cbb2d97bbb6273712e119d0e804ba16
  2. 01 R e0f4897cb09a331ff409de69e5cf2e50e824ee5fd2abfe82fe63fad283596242
  3. 02 L 6ac98e05566adb7656e11ad7f38bf442a0e591d5c5c0d5a9bec63cb096db4ef1
  4. 03 L bfcf3f3611e6fdf96538beff5cbc195012a18735c015b13ffa8eab74a8866aa1
  5. 04 R 9a322f1171669320b4bf676a7f79644d49072f7b6d3566ac65888f8577b2b916
  6. 05 R cebace05ebbb855df090d019629991101c5de06619464e11317128527243b2e7
  7. 06 R eb3a5a2b533e8484e9815c077f3b6a273d54f469597362f11a8dc616d09434de
  8. 07 R a931bd09b6a574183d4183454e03f8ec267e6771c381c9c9742273f3ec11db01
  9. 08 L 4d72449d6304143da9a12245c8bfda3099a5f7ed6a7a45771f97e097e4cc91b8
  10. root  b79748eeff8584da7a95611a07e6dbb34fd6722b7538e610436b2001b2a3f1f6