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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 ₱11.1M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
dbc013df4e4a51fbd247a6dcefc6348f7aa4f51ca8a181a82ca8b85502381013
Status:
Included and unchanged
Block:
#4,516 1,497 blocks after it
Position in block:
Transaction 152 of 187
Award day:
Jul 23, 2021 (5 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 #4,516 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 "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 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 2021-07-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21KG0079: 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 2022-05-06). 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   dbc013df4e…381013now      …
  2. 2. Block Merkle root changed
    stored   e6ac7640d2…15efa3now      …
  3. 3. Block #4516 hash changed
    stored   218ee5a193…3af0bbnow      …
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 186 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dbc013df4e4a51fbd247a6dcefc6348f7aa4f51ca8a181a82ca8b85502381013
  2. 01 R dcf56c856a6fe44139eaf40ef28093117004fb7d109d9c22dd99765f2af38a1b
  3. 02 R 25f04a0a78fdeb2718eef838e4a150e9b69c8e18320006b204ba19af121a297e
  4. 03 R 9964923cd9b3c3a3a25dee692d22dd281a02d9d16800b74491e02dd482003152
  5. 04 L ebd6055c1e3ac16fb2fafcc633df689f262f742883818f0eb1b9881d8abee2f1
  6. 05 L 4bd37fece0dda059c4555ba8774c8e9a49a78507f59fa6b45b1d0d31b0a288b6
  7. 06 R 84f9d1ae505e31161cbeff01f90fbf8f900de98355056c47c3379b49eb751224
  8. 07 R d652a67cc139767e376f92786f6538fe4f934c67adb0f53f5aa872aa9e289522
  9. 08 L 790520f7f6ec5e55ddcdc8d4f668787f2b7d87d7373780102f42350513c6a17b
  10. root  e6ac7640d20400f4201b312fd69d4de4df4f7e23c6d8eedbd58409f8b215efa3