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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 - CAVITE II DISTRICT Award a ₱16.1M contract to ZLMA CONSTRUCTIONNational agencies

Transaction hash:
34d49e2b8a21793a779eeaf26c55a7bb151fe7479dcbc885dd133a6153ef70a4
Status:
Included and unchanged
Block:
#5,396 617 blocks after it
Position in block:
Transaction 131 of 659
Award day:
Jan 24, 2024 (2 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 #5,396 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 2024 OO-1", i.e. the FY2024 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 - CAVITE II DISTRICT awarded it to ZLMA CONSTRUCTION on 2024-01-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24DG0020: 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 2024-06-11). 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   34d49e2b8a…ef70a4now      …
  2. 2. Block Merkle root changed
    stored   38103d6be0…c7062cnow      …
  3. 3. Block #5396 hash changed
    stored   3b71b0e31d…c99fb9now      …
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 658 records. Each step hashes the current value together with the sibling shown.

  1. leaf  34d49e2b8a21793a779eeaf26c55a7bb151fe7479dcbc885dd133a6153ef70a4
  2. 01 L 34c166ff40255bb12d54ec5c4c794a1616fe4432478aed83bfa53c1a6b110df9
  3. 02 L 8574293c185745fc74cdb3eae6221ca4ed1e7065032f4788db835b98d0d953a4
  4. 03 R 92d175315d93a89010ff2c6d3ee45cc756320945bc4978d6c033248e53aa3705
  5. 04 R 7e6084344ec90e1522e6cd4eae3e1e8e9280b99258da20d5c75ef1ca7df17737
  6. 05 R 2d536528cc129c3a54e5faba670665aecf1984eac3cb54a3ad1d368ef9919824
  7. 06 R bb6554e50ec661785fb8429afcf50221daa51ea7bc6848b1fd3cf8e3a25562b9
  8. 07 R 03cf4811af5fc24d0a2a431bd20aee61a20246d3e1ab7315b4473cd0813a8981
  9. 08 L f2f17ebff778aa3407317fc8bedd4f4c3782159e7f32deada8ed7a1471acd8bf
  10. 09 R 86e28f68bafbfae5cf8d76066b702c867b9958a10a5af3e9ad067ee2f9b7e5ff
  11. 10 R 5b7a61b6e4094726d722ed5e1000da599e824a693e39f54d19918baa322388d4
  12. root  38103d6be04f0985ed645defc7cd8e15173fb668d51fe392cdbeca1a05c7062c