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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 - ISABELA 1ST DEO Award a ₱4.9M contract to KWA CONSTRUCTIONNational agencies

Transaction hash:
e40dbfce2ae9ee4c65ca5d24f510ce2a1ed8d6a628dce6c7ed5a679c80087848
Status:
Included and unchanged
Block:
#5,108 905 blocks after it
Position in block:
Transaction 613 of 702
Award day:
Mar 30, 2023 (3 yrs 7 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 #5,108 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 2023 CSSP", i.e. the FY2023 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 - ISABELA 1ST DEO awarded it to KWA CONSTRUCTION on 2023-03-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BE0067: 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 2023-08-08). 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   e40dbfce2a…087848now      …
  2. 2. Block Merkle root changed
    stored   7bb3349dd5…f9085bnow      …
  3. 3. Block #5108 hash changed
    stored   fe03b670e8…3fa06fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 701 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e40dbfce2ae9ee4c65ca5d24f510ce2a1ed8d6a628dce6c7ed5a679c80087848
  2. 01 L e3f18bc148406df229969aafb50beeb42d31ac5fcafea00d5fb53d469bed5dd2
  3. 02 R a28b3dc5508a13bf24a70d7e9abc2dd7d98717fb96187db78d703465aa4b0594
  4. 03 L e162669b204efdcafec9f2b1addd60418899d0d3a410be63e60f90d638b84681
  5. 04 R 500444831a8103576b1a80713da8164646c1fdc072a7bff274c5be5213632d26
  6. 05 R 101dedd6dcdfa77015b631551c9ffbdb37d4c3050c9ad0af44bf96cb5fa36e51
  7. 06 L 3aeb090983899c3293e831a44f648aa0eaa736b8cfb903a91cc5cf8890cfe70a
  8. 07 L a7ec31d964f48beb4bd2c4afe3c410a53afb49eef47c49b80edf28e80aae016a
  9. 08 R d3eb087fd284cfc10770ca4b94fcb156bfa9eb0221e07ce1f13c02a7205c98a4
  10. 09 R b4e0208315e2b6de1c5b18a05a8f8cb0e50e80f7e1004ad8276170967f0345ae
  11. 10 L 76dbe968d6f29d107946b968a32a199f7ab24b20adcb7be3c604e0597ae5aff3
  12. root  7bb3349dd5a31b86a7f93c1620829611e5d7a48d5c7f41636be0ce518df9085b