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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 1ST Award a ₱2.7M contract to JOHN RAY DEVELOPER AND SUPPLIESNational agencies

Transaction hash:
150ac8addf449deb9ed3117b0e8551853659693d54ce67d2575b804d0680f42b
Status:
Included and unchanged
Block:
#3,284 2,729 blocks after it
Position in block:
Transaction 1 of 10
Award day:
Dec 24, 2017 (8 yrs 10 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 #3,284 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 2017 DepEd BEFF", 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 - NORTH COTABATO 1ST awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2017-12-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17MC0208: 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 2018-05-31). 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   150ac8addf…80f42bnow      …
  2. 2. Block Merkle root changed
    stored   37907f69da…713629now      …
  3. 3. Block #3284 hash changed
    stored   d1add90bd2…e15fa2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.

  1. leaf  150ac8addf449deb9ed3117b0e8551853659693d54ce67d2575b804d0680f42b
  2. 01 L 1052e6ec5d1af1bb0f1733868307b2a712229c4f554a1b1de34d93fb6135cf21
  3. 02 R a46bd584244e029f265176dd781bed8e362531172ff610cf4db0d2e353d48ca5
  4. 03 R e31e07acc4efc90c9eb6579c80f9dc305fa52708d03b5ecee1c2f10ad1e194fe
  5. 04 R 08ae99a8a6fe667c16276ff75500393cea4d593dd75aa46bce2e683a2f900c19
  6. root  37907f69da2f0191409d4437f33e15a2b438bf3b0f5f47606444055a5a713629