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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 - BUKIDNON 1ST DEO Award a ₱2.2M contract to ZI 9 BUILDERS AND SUPPLIESNational agencies

Transaction hash:
fe4f7794f2a1b2fc8da7281b6e9313e3137432350ca3a7508f8d086769cde2d6
Status:
Included and unchanged
Block:
#3,771 2,242 blocks after it
Position in block:
Transaction 413 of 416
Award day:
May 23, 2019 (7 yrs 5 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 #3,771 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 2019 LP", i.e. the FY2019 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 - BUKIDNON 1ST DEO awarded it to ZI 9 BUILDERS AND SUPPLIES on 2019-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19KA0087: 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 2019-12-10). 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   fe4f7794f2…cde2d6now      …
  2. 2. Block Merkle root changed
    stored   c56c2ba443…e3beb6now      …
  3. 3. Block #3771 hash changed
    stored   7d8fc56b9d…be9b44now      …
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 415 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe4f7794f2a1b2fc8da7281b6e9313e3137432350ca3a7508f8d086769cde2d6
  2. 01 L fd25afe7ef355eceae7467fb9bf90cb96dc204f89b350e0171e87c0285cd0e2f
  3. 02 R 61ed9e82cb3f821e37df19120ea7b22305713401721587286a9146535eb07109
  4. 03 L 0b60f91cc6f62bb921057e84d4fd43c7cae40ee9d90b65bb281b1e9c9d4c0d5f
  5. 04 L e7fb10532321c6036902a60c5f9fd9e2e25ec8ebd714e41ec4355fb863fa9a03
  6. 05 L 9bf4fc5aa553e0f09f12629430bd2c7db83edaf758b181c7f792a7dbc5dd8d99
  7. 06 R 1e35f44ec65b2a7ebfbbf5ee4666d2c4e9a0520bea2cd0674288b83c26e65760
  8. 07 R ff0f9d593f7e1a7898d89043576e1fd7431bd1240e1563403de23862d00909ec
  9. 08 L 5d37ff570f3f25b9e1c34000d1b39bdf65aeca7a7b3c4297fdba9623198bc937
  10. 09 L e658504208eb9184c42dbcd9c02ca5a430cbd91e429dcb2a15d3493dfbc98506
  11. root  c56c2ba4439768964e6adae3abbf9c9621d5f7b9c16376b89f2c749f20e3beb6