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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 NORTE ED Award a ₱3.8M contract to 128 DRAGON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
f03df5f55dca4c19ac163d9efdc9a9e16d80fa8d828dd3ba547fe9ff60509625
Status:
Included and unchanged
Block:
#3,438 2,575 blocks after it
Position in block:
Transaction 278 of 302
Award day:
Jun 4, 2018 (8 yrs 5 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 #3,438 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 - CAMARINES NORTE ED awarded it to 128 DRAGON CONSTRUCTION AND SUPPLIES on 2018-06-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FC0163: 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 2018-09-22). 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   f03df5f55d…509625now      …
  2. 2. Block Merkle root changed
    stored   c0d097f592…8194banow      …
  3. 3. Block #3438 hash changed
    stored   d5e178c39c…dfdf4bnow      …
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 301 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f03df5f55dca4c19ac163d9efdc9a9e16d80fa8d828dd3ba547fe9ff60509625
  2. 01 R f0571bb59b497dd412cf0f80caa550e807ff989424eb3ca306337725e97509f6
  3. 02 L d2256ce5feb4af6a8e5d6a758e8a1fa593852de106cccb154d45579918b2afab
  4. 03 L 186068c7b5eccfc227a844129c89a1b82b180ed576df0dd2d42fc2002c86995a
  5. 04 R b352344835708be0fd3fa3b61c7fd44e950372197c02d8ef129afbaf0c1e2802
  6. 05 L 99c91103afe218db173c75e9aa498c269298c2509a1919eb65c612c128bf1a1d
  7. 06 R b9e312dcb02170e3e6caa0855478ab530a64b65dcd550a4ca16e89e8ab2eacc0
  8. 07 R 0554a99b5f8b3b734d7093b221b0d3a268cd83ff69b61fb5eeffa2e2de313984
  9. 08 R 6c3d5624a7b3e3b304b898685b9bd10b6bab5feab6c7ba197b7e1d46e8635ec0
  10. 09 L d4497dff29d7afc4ea52b1118d9f00ec0c056ee8a1a6622823e961c007582338
  11. root  c0d097f592dd3b53d25394889e562d26fd9f10c3df72615718cbd69c4d8194ba