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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 2ND DE Award a ₱2.9M contract to NIVIN DEVELOPMENT CONSTRUCTION CORP.National agencies

Transaction hash:
7ff7bb6f6da11295cb0fdfc265c43d5b1286a85dc8b7276ea4235eb15f286e74
Status:
Included and unchanged
Block:
#4,370 1,643 blocks after it
Position in block:
Transaction 293 of 582
Award day:
Feb 22, 2021 (5 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 #4,370 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 2ND DE awarded it to NIVIN DEVELOPMENT CONSTRUCTION CORP. on 2021-02-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CF0019: 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 2021-05-21). 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   7ff7bb6f6d…286e74now      …
  2. 2. Block Merkle root changed
    stored   7a3ddc8839…0914b8now      …
  3. 3. Block #4370 hash changed
    stored   d2571844df…ab5437now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 581 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7ff7bb6f6da11295cb0fdfc265c43d5b1286a85dc8b7276ea4235eb15f286e74
  2. 01 L 7fe7cb6ae6ada66d76d4de8780e180c522483dd287f19f0d41e3472cd6b3d379
  3. 02 R 4846025d6f934fbe741e53be9f75ab458656f03c43ee6a3d46cd8456e2b39899
  4. 03 L db5ff366dd97a4504a824905974cc7c40e8962c47526e6761d83e9bef5c701e0
  5. 04 R 672566e7f86c66e15e00806ab5e701e607893787b70bb5b92a64b381f127d583
  6. 05 R 9ef6b9750cf452b3266011d311172fa1f190d5b1fe9c303eff614a5f1550d837
  7. 06 L 310e8f165a02022823a45433d38a059765614a7c5297aaaed16da1ac9cef299a
  8. 07 R ad67009a0778d2d1215be137cda6035f5b4c496f81078790046daaa1ec6498cc
  9. 08 R 3219212f3e5068cc877069a7e49e3a700d58970293ae1cd486a9146044d53352
  10. 09 L b4b6230195da78de8d55385d71d97636af8eeeb15efad175e510966140360d85
  11. 10 R c785f25def10d02bd9660d12ecd26e2eda3ff7e63e89765d563a71002af2adab
  12. root  7a3ddc8839ef84b8823f5706904ebe0be1670d8fa4a57d1a209d4e4fb30914b8