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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 - SDN 2ND DEO Award a ₱2.0M contract to A.A.MASONG CONSTRUCTIONNational agencies

Transaction hash:
1d4b2944e8e3537b671d187c02f4737a909ab380a412593492f76dc3dcc34d8b
Status:
Included and unchanged
Block:
#3,445 2,568 blocks after it
Position in block:
Transaction 54 of 466
Award day:
Jun 11, 2018 (8 yrs 5 mo ago)
Value:
₱1,978,002.41
Project:
Completion of Del Carmen National High School Mult

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 #3,445 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 2018 LP", i.e. the FY2018 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 - SDN 2ND DEO awarded it to A.A.MASONG CONSTRUCTION on 2018-06-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18NG0066: Terminated, 0% 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)
    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

2 of 8 documents found, 1 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   1d4b2944e8…c34d8bnow      …
  2. 2. Block Merkle root changed
    stored   4f727d4696…f33864now      …
  3. 3. Block #3445 hash changed
    stored   3aa9db08ba…ab57c3now      …
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 465 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1d4b2944e8e3537b671d187c02f4737a909ab380a412593492f76dc3dcc34d8b
  2. 01 R 1d93cb12dfe18bbce2537f01463887d509fbfc2ed43586587dbc9c83a38e452c
  3. 02 L e296f56bebb49a3dbceba7dfc56d09e1ce0b24137cd4312b0dd90523f8dbd461
  4. 03 L 8289a51ba155cb862375d3085dc66130c638d3a53a123776d60534d224fb1e3e
  5. 04 R 42732d81baae20b562be8130cefb58727df30a192d8ed4befc001ea577bddfe1
  6. 05 L fc66c0eddc9a7e4426d852664412859086a3d922a81d3c90c39ad53c49d8bed8
  7. 06 L 8359fe650d27595a9a279c559f30d55a787f136a61554fc7173e0c6ecfca690e
  8. 07 R 5a2af160f857dbaf2a17b0517075fa2cc500a88bfa7f474094ec2ce3f86f457b
  9. 08 R 812ffabf60c0988c45ff72cd4ceef02b60819ee192861850c2d569f5c88bbc3a
  10. 09 R 26687a56abe604d97d76701e29ede80ae6147f02ce25d701c7d5a4c724d1c4eb
  11. root  4f727d4696f51056ad4ef69080d1e1e7ae076671ebb776bec199f9d248f33864