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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 ₱30.6M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
19a67e719d4eada6d7f0a256c02f59ef6a2bfc141b14b0ce00eb8cd1c80ca2a2
Status:
Included and unchanged
Block:
#5,150 863 blocks after it
Position in block:
Transaction 22 of 255
Award day:
May 11, 2023 (3 yrs 6 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 #5,150 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 2023 OO-1", i.e. the FY2023 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 2023-05-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23KG0041: 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 2024-01-11). 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   19a67e719d…0ca2a2now      …
  2. 2. Block Merkle root changed
    stored   92662e1103…330c7anow      …
  3. 3. Block #5150 hash changed
    stored   687572c620…445c48now      …
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 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  19a67e719d4eada6d7f0a256c02f59ef6a2bfc141b14b0ce00eb8cd1c80ca2a2
  2. 01 R 1a49819b0634f9248a899581be5fd3caf58d02513b9c7e60f1c583f7fd2fb8ef
  3. 02 L 98ce0182035067468983dd7dfa4be0012ea54c812f5c4034035e399698a6c6b2
  4. 03 L 6a18a79f3d646cc03c91c0a4378e88aa3f382310e9e04ee773c2a8659ad7d2c5
  5. 04 R 0a18a13e3be70aa0945353794c085e6baaa1299f362a62d97455d689f5cb0461
  6. 05 L d8b1be326f9f7573928cdec103be60412fcd6391c96011d414c62d0f93efedcb
  7. 06 R 83c54069b2794a3320a39b358ce36491b1ce53d066acbc671fa446d9e1b72ffe
  8. 07 R adccb63f0aa05a2b6acf7fd4737919b22d610ca42d81011196295f699d3eb701
  9. 08 R e0dcc75d90bba5c2b020bcc74c47edfa9d086bfabfd7230c706eb55d05821385
  10. root  92662e11038f4359df7b9a31f6f22b11b2c8d237028d419c5ab77b413d330c7a