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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 - NUEVA ECIJA 1ST DE Award a ₱2.9M contract to ZEDD CONSTRUCTIONNational agencies

Transaction hash:
ff0003df27898eca41398fee102079804950c8d6a42eeed5203a61452538e8a2
Status:
Included and unchanged
Block:
#4,355 1,658 blocks after it
Position in block:
Transaction 217 of 219
Award day:
Feb 4, 2021 (5 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 #4,355 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 2021 LP", i.e. the FY2021 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 - NUEVA ECIJA 1ST DE awarded it to ZEDD CONSTRUCTION on 2021-02-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CE0082: 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 2021-07-15). 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   ff0003df27…38e8a2now      …
  2. 2. Block Merkle root changed
    stored   ba8b0ef9f6…bcf3danow      …
  3. 3. Block #4355 hash changed
    stored   554746891a…6c7984now      …
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 218 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff0003df27898eca41398fee102079804950c8d6a42eeed5203a61452538e8a2
  2. 01 L feb36d3a2cab2072a176d0c6b85c79d4ec00e57530e26c0109814b753f593d54
  3. 02 R 2d647afd66701968322d628265a7464706c3175e272262c82a8dd10fdb499661
  4. 03 R a770f0d1e846586a3a12733108aa1eab583e53e9b4f17c3d41b80d79e4db8acc
  5. 04 L db39a094e9d099391c331989516c0f835b93a74dd15ab52f322d19294a98d6ac
  6. 05 L ae708ea1925090376d478506f8ffde69d0010bbad9c9dd1d8f11421168ebb30b
  7. 06 R 421e1682599fdb8697ce4270654ca48e7ef6ac98d5a4ea64b93fc078b0f1a18a
  8. 07 L c891b39048a01b3f55887a2d9577840562adb3d863bb3b3d1c3fb5fd3c07a028
  9. 08 L 825e8e7108290f5fa53b64d5350a1ee0727127eae9e9c6059f5b6d49949cc6b1
  10. root  ba8b0ef9f60b1cfe378b021dd2d772a53c7721941c34292c240ef4243cbcf3da