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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 - NEG. OCC. 1ST DEO Award a ₱4.7M contract to KJC CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
ef3e7d077e5ea2ef6985ef9fb6e9641b4000184f3c2b64bd30b928a4cdf573d6
Status:
Included and unchanged
Block:
#3,427 2,586 blocks after it
Position in block:
Transaction 259 of 274
Award day:
May 24, 2018 (8 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 #3,427 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 "Outside Infra - GAA 2018 DA FMR", 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 - NEG. OCC. 1ST DEO awarded it to KJC CONSTRUCTION & SUPPLY on 2018-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GK0144: 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 2018-10-22). 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   ef3e7d077e…f573d6now      …
  2. 2. Block Merkle root changed
    stored   d4b0737d5e…81a760now      …
  3. 3. Block #3427 hash changed
    stored   dacdb4d4da…1f4af1now      …
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 273 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef3e7d077e5ea2ef6985ef9fb6e9641b4000184f3c2b64bd30b928a4cdf573d6
  2. 01 L eedfb2c1c93761f46e0c62b76772bc47cde0eba108540e51553f84345943d2b2
  3. 02 L 189b58810b7df702ece0711c1fca4ccfef74caec1f0599ef93228a916590aa61
  4. 03 R 13c930c8cdcac72972d34c80bc55e5a8f3bda5a78154e87f9aac923f46a10c20
  5. 04 R 6e0c9affa7ed3731384b3af054b64ae8455aa882764b35709640ef62cc4b527b
  6. 05 R 174235fc77ccf789d16c7af161a533a0e52317d9d74fa7bc5ff86b50ef1da31c
  7. 06 R 7abf098feddd24d89f58f790163f3fa823ce6b55eaaadcbc945ae28ce5b9d250
  8. 07 R afb8f777ba92eca15654ff997600a03841ffc782f609e9d1a10e54a5f752e925
  9. 08 R 0b82b20e4d75e1d49d4b5189aedee8c76e81b36ec6d8dc68d68ef9c62b27145a
  10. 09 L b9e27b0f3b5f4e285e2ffb9dcce4595deaebb941ddba38149107d1c73725db5f
  11. root  d4b0737d5e3ddafa89da7a8a4a403b5570a1a8769d78d0b1a71af297e881a760