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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 ₱75.1M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
2dd58633d5101c762b4e88ad8d1447ef650579cb1ab910f0a5f60dd3eda88dd1
Status:
Included and unchanged
Block:
#4,359 1,654 blocks after it
Position in block:
Transaction 36 of 215
Award day:
Feb 9, 2021 (5 yrs 9 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 #4,359 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 2021 LP", 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 2021-02-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21KG0025: 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 2022-01-16). 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   2dd58633d5…a88dd1now      …
  2. 2. Block Merkle root changed
    stored   6a177b2bad…570cfbnow      …
  3. 3. Block #4359 hash changed
    stored   ee5aefc1b5…987a97now      …
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 214 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2dd58633d5101c762b4e88ad8d1447ef650579cb1ab910f0a5f60dd3eda88dd1
  2. 01 R 2e61f96c69ef719e9e5c78d0e3e145ece1da3d885c580aa30f52dad0a460900f
  3. 02 R 19c897f8d1cf1e60b81a93434d3c56410eaf8d241e146486b47fa1539f587798
  4. 03 L 047e909a8b9ec396cfdde47e4eb505545cefa2c3678447a3449a1b450f1cbc7f
  5. 04 R 8c42f26e993e9a832d8f656178805e1133e3dad20f79936f5da254b303ca89b1
  6. 05 R 2b12fb6874c64b8f22aff8a7d421181ce74595a7ad981dcc575ed3fc275dd821
  7. 06 L 38c7d36ce745fe7e74d04633bd8f8f839075e572b9a81f4a659520685a52d30e
  8. 07 R 9a4d46ec80b160ca43ee09fa3aa53279f343b2133b401fb8db27c23e595a2532
  9. 08 R e03a1102f81d81b7f0ae89c44f22e4da78e674d9b9585edf425fe230e551f8b5
  10. root  6a177b2bad32e228838e5def7ab9615417ce4e242ee7e1241d8525cf0f570cfb