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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 - REGION X Award a ₱54.7M contract to LANAO BUILDER & ENTERPRISESNational agencies

Transaction hash:
ba024c8ea2f9eb9c06c6b6bc98b24eca96b2ca6c84e188c1ed19a39877f1db0b
Status:
Included and unchanged
Block:
#2,665 3,348 blocks after it
Position in block:
Transaction 124 of 166
Award day:
Feb 17, 2016 (10 yrs 8 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 #2,665 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 2016 MFO-1", i.e. the FY2016 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 - REGION X awarded it to LANAO BUILDER & ENTERPRISES on 2016-02-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15K00217: 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 2017-07-18). 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   ba024c8ea2…f1db0bnow      …
  2. 2. Block Merkle root changed
    stored   6f09602a84…0c617cnow      …
  3. 3. Block #2665 hash changed
    stored   a9d31916f4…7e921anow      …
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 165 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ba024c8ea2f9eb9c06c6b6bc98b24eca96b2ca6c84e188c1ed19a39877f1db0b
  2. 01 R bbb653ef6ab525333eb47fd9b53e054c4aa947d140852e5c8c39dd699f2e3ab6
  3. 02 R d86d268769b36c7607959b4f633bd91e655ba9cd075031bed543da58ea72aa3d
  4. 03 L 70f271ee372afbbcbb5bbced187d06edd5875870cbb6f2932164e3cf1c711a3c
  5. 04 L cee208214028bae4e329bf25933255ddc592f1fedab18cbfb5a5fdeb19fc89c1
  6. 05 L 16fe1b42a62223caf53e6fa78fa85937953feb1dac92e3f51da397f0dda80f9a
  7. 06 L 29cf5f76bb5c35ba9a99f04e898ba7324f6591ba1b55446ddf0cf6cf0fa06030
  8. 07 L aab9686c27c978234f200d1c6f54afbf0f5802a34ac6396b097821f45c86a677
  9. 08 R e4fd660bc56369b375b20599b638724451cc7f6b1ae9fd2e40ae049244c7fc83
  10. root  6f09602a848109f20125776e4b68eb0602a143a353666c96794ea45d6b0c617c