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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 ₱34.5M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
e51144d55260b25dd6f5edca7b146ad4998bf905286bda165877995aea683571
Status:
Included and unchanged
Block:
#5,219 794 blocks after it
Position in block:
Transaction 258 of 284
Award day:
Jul 21, 2023 (3 yrs 3 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 #5,219 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 1S awarded it to LANAO BUILDER & ENTERPRISES on 2023-07-21.
    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   e51144d552…683571now      …
  2. 2. Block Merkle root changed
    stored   7e17ea7ac0…c21332now      …
  3. 3. Block #5219 hash changed
    stored   ebab8c1ece…3c3f9fnow      …
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 283 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e51144d55260b25dd6f5edca7b146ad4998bf905286bda165877995aea683571
  2. 01 R e62880e2edbc86c3b9efa07a936991ac2b6f8f5bfe368aaa1f0f55009068d861
  3. 02 L ef5bf6d69b2f5ca83bf894111406c5b528d402969589adb4119fb8292d1181db
  4. 03 R 4e69e2271bde5bc1bbf6de8cfd7bffe3dae18669b97cff841168f6b0cb9d72e1
  5. 04 R 7e6d2900322783eb44352634dcfff948a8307a8924980144895bba3fb0bd1448
  6. 05 R cb13aee8618617d27df79876f68e773e6a0aa26b14987ba83913f3f3bb5c92ef
  7. 06 R c7b00f528b2972469804947e693eb8e5105424ce9bf25ca8f16bf9f2455637c1
  8. 07 R f0ddb1385936a4ecdf7c91b2c51539fa4cec9d7aa40b587759c53aaf0dbb934c
  9. 08 R fa5e661039a50d1486f432af0d0c044f6fbc7f7e118ac38fcd0208abd75ceb54
  10. 09 L 7a410300b328c703f24509ebf3b463467513a0b91e11b1ca04968bec58e44599
  11. root  7e17ea7ac0a421bcfa75486febe6453c02260e8a1b9ff34ed6271bd3c5c21332