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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 - KALINGA DEO Award a ₱1.4M contract to SONBLESSED CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
829c581d7efcbc82be4dc97187bff7ccc08861b6f4933b05f0911fc22b4cfeed
Status:
Included and unchanged
Block:
#3,130 2,883 blocks after it
Position in block:
Transaction 121 of 224
Award day:
Jul 12, 2017 (9 yrs 4 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 #3,130 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 2017 LFP", i.e. the FY2017 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 - KALINGA DEO awarded it to SONBLESSED CONSTRUCTION AND SUPPLY on 2017-07-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17PL0086: 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 2018-02-26). 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   829c581d7e…4cfeednow      …
  2. 2. Block Merkle root changed
    stored   4d220a0fa6…c3071fnow      …
  3. 3. Block #3130 hash changed
    stored   29237933df…a918c8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  829c581d7efcbc82be4dc97187bff7ccc08861b6f4933b05f0911fc22b4cfeed
  2. 01 L 80064379ccb25a5226ea4fc692d6b6ec5907a831943ac4692006ccd3e30382d1
  3. 02 R f15d726a835f551080e7423d9bc89ad8689f6fafebd02c256d931e53cbb5188d
  4. 03 R 5c0c9cd47267941eea588a8b66d7fe0750f0e43a2e514f2c38684e4f3b318038
  5. 04 L 8609f42914a2364918318fec867036469dd087cec63351dc507393f5e7345e2e
  6. 05 L a39ee1a0d07dc2e06cfbacf9b4af1403fd1c37a291f9d0391eb821bb2f4541dc
  7. 06 L 4c12fd334f2c1265b4cf9f4ec50f8daec1ce69d6824de5b97da2ab3396d2dbb0
  8. 07 L 06fa8a0f7744098b9365c82dcc59f9d59890098cf4eff2af209029ba37c6e432
  9. 08 R 1803f1925e5db08810e9e3569191b7aee7ca43d14b39b91610d319c35cf68efb
  10. root  4d220a0fa67b39136d32538137114fb807ed95b25b5737d162ba696c31c3071f