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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 - CAMARINES SUR 4TH Award a ₱2.9M contract to JUKAR CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
892f2aaf3c3efffbf8eaac4631d5189299eef738902a665b959d1bc77dbfa76f
Status:
Included and unchanged
Block:
#4,017 1,996 blocks after it
Position in block:
Transaction 211 of 390
Award day:
Feb 6, 2020 (6 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 #4,017 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 2020 LP", i.e. the FY2020 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 - CAMARINES SUR 4TH awarded it to JUKAR CONSTRUCTION AND SUPPLY on 2020-02-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FN0042: 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 2020-07-24). 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   892f2aaf3c…bfa76fnow      …
  2. 2. Block Merkle root changed
    stored   996b4fefa7…545a88now      …
  3. 3. Block #4017 hash changed
    stored   538acb6e56…2d70eenow      …
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 389 records. Each step hashes the current value together with the sibling shown.

  1. leaf  892f2aaf3c3efffbf8eaac4631d5189299eef738902a665b959d1bc77dbfa76f
  2. 01 L 88ce08b6468fe3cfc7b966f23c8ad8fdb9c251a1118525e43c1b399dbd981aac
  3. 02 L e8ae57446093cb81442bfc041e018eb69f9fbbd5106f7df3cde6cc6d76a2a84b
  4. 03 R 1e34b354a02b9e5d45c05a06dd605bc019996adfcd30475ef49ef6e5fd5fd05d
  5. 04 R 232fe7a641dd313f62dc38d7bcc04a228897b72427a3b7d65006b5e8116ca459
  6. 05 L 01b60e954e6ec55ddccb9e17e6c9b353d2c7a7c85134d4194cf301d846190beb
  7. 06 R 5602cd8723d6a27d6778b9b6e31b56cba4c7c5fb188c9120045501346c3bcf00
  8. 07 L 6fb5e5faed9c0ea51787a862af8f0248dacefb4b9532f3dcc4ecdd1f0481ba54
  9. 08 L bb22c13f7641c706bd90fb5574c5159f39eeca6c6f75affa43f6244588327eb9
  10. 09 R e68bb6c6b432fd3b7ffd5cc6c9eac81a178a9ae130741f6894ed49ae050046f6
  11. root  996b4fefa76317e311915c83071455b1d0e2931c337a1cbd270ce05f09545a88