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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 - TARLAC 2ND-DEO Award a ₱69.9M contract to STO. CRISTO CONSTRUCTION AND TRADING INC.National agencies

Transaction hash:
fa9b4fa3ef379d29fd489ddbc501c00b1e7449a95b56543a7d371ed11f2e2c06
Status:
Included and unchanged
Block:
#4,715 1,298 blocks after it
Position in block:
Transaction 683 of 695
Award day:
Feb 10, 2022 (4 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 #4,715 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 2022 OO-2", i.e. the FY2022 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 - TARLAC 2ND-DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING INC. on 2022-02-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22CK0030: 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 2023-02-28). 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   fa9b4fa3ef…2e2c06now      …
  2. 2. Block Merkle root changed
    stored   226f35e30a…96da7anow      …
  3. 3. Block #4715 hash changed
    stored   00db43ec95…27439enow      …
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 694 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa9b4fa3ef379d29fd489ddbc501c00b1e7449a95b56543a7d371ed11f2e2c06
  2. 01 L fa702a14db4371f95839ec3d0b2f3c36f4263f736d28589128309eb617aa9ba0
  3. 02 L 476c0914f1db7f51a7208871d486852ba106f67f29a5ad29c73b56c9906c0b67
  4. 03 R 57ddd8109a52c8378c24e0ce5b1b9515261f09ee75388f30fc1de34d87ed683a
  5. 04 L cb1b0a5fb4cc3f59ae21b90eb551ab3e7659dd02c0b9ae7e4e10629f8e888383
  6. 05 R 4f14ce5dccedbad02be3eed4ec7ef9db7d06f1f360d677d171f7e7c0c36640f4
  7. 06 L c34866139b13d9ee441106c546206774c1587d5f1b1cc927aef9f236966a2851
  8. 07 R da8b0da587ef09bc76d12b7d90096071cb24ca696c8aa18546caa87ca067b681
  9. 08 L ea699bee256d1328c7c2645c3b2ed59419c63e90d66d30ba728d7f667258ba3e
  10. 09 R 0177e1a02d61d5c8791f0db9d74e79cf98fab5a5c3ab6eb9be1a92f5943939f3
  11. 10 L 9032c9f5025a27c4d33323b01fc24f6accd44c0c41a6f418c2be95dc69b7900c
  12. root  226f35e30a96252c01dad324b72db381ad38b0f67e022990baca861e3e96da7a