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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 - NORTH COTABATO 2ND Award a ₱1.9M contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:
e8ac124e243fa52b61d8b02bf368feea923ef5a846d92364d414459d1a649a06
Status:
Included and unchanged
Block:
#3,349 2,664 blocks after it
Position in block:
Transaction 251 of 275
Award day:
Mar 2, 2018 (8 yrs 8 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 #3,349 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 2018 LP", 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 - NORTH COTABATO 2ND awarded it to SAREX BUILDERS AND SUPPLY on 2018-03-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18MD0062: 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 2018-09-02). 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   e8ac124e24…649a06now      …
  2. 2. Block Merkle root changed
    stored   7141335c1a…f24de6now      …
  3. 3. Block #3349 hash changed
    stored   a42bd694a6…86d955now      …
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 274 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e8ac124e243fa52b61d8b02bf368feea923ef5a846d92364d414459d1a649a06
  2. 01 L e79eb328ce1f305fe1ffa0534f8805c90f66a295f89868c9e471bf4391f12021
  3. 02 L 130e6ee0547737f60534a93c385ea7bb96fe4dc041180086034b1dde0403f64d
  4. 03 R dd7ac5cc252ac6cc504d8435aeb0a18bd51834080416442f2b2d6b985c7ffffb
  5. 04 L bd89bd2050b9b9a2713896eebe02b0f2e01183e93f2175d2bb755f85f2e87515
  6. 05 L aec6e9f33f1f7faddae0244c19854b3f406ffb8bc00a7fb76503cb83df8504f8
  7. 06 L f635518117b9038d8cd7aaab7a3bb021a75ce98368b380d1c8fdd472850538e4
  8. 07 L 101138398dbc1f357f3bf7b1b1733862dc2de785dd6eb2ed8cab3a2327c2f183
  9. 08 L f08f5e52dc7f42a5eda3b2c7fdc7fdf24d04a62b2592d2b70faf404e2660c3b1
  10. 09 R d3a1fdbf820479c7b84d800fbf6630103c403caa6c51265dad4f07b6208ad66e
  11. root  7141335c1a005ef11c759fd7b5ed2280ccdfec0d51b3c6b83022b3c66ef24de6