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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-BULACAN 1ST DEO Award a ₱953.5K contract to ESN CONSTRUCTION & TRADINGNational agencies

Transaction hash:
fc5ddca5cea7ea3b41578d3f91dfbca9d1e8b3138e4ada4e0df0d0b8d2a76d48
Status:
Included and unchanged
Block:
#314 5,699 blocks after it
Position in block:
Transaction 1 of 2
Award day:
Apr 10, 2008 (18 yrs 7 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO
To:
ESN CONSTRUCTION & TRADING
Value:
₱953,494.00
Project:
Invitation to Apply for Eligibility and to Bid of various infrastructure projects
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO
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 #314 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)
    The award does not say which budget line pays for it.
    Not published
  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-BULACAN 1ST DEO awarded it to ESN CONSTRUCTION & TRADING on 2008-04-10.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   fc5ddca5ce…a76d48now      …
  2. 2. Block Merkle root changed
    stored   2ecbd2f917…c5c0d4now      …
  3. 3. Block #314 hash changed
    stored   6780f30885…63cb3bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (1 steps)

How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc5ddca5cea7ea3b41578d3f91dfbca9d1e8b3138e4ada4e0df0d0b8d2a76d48
  2. 01 L df5c86a29e16459cb0aed147de59232edfaf26b118a9f93048c2089c1757a712
  3. root  2ecbd2f91761523053148063b354fafb6364945c4016ac3644bdc84dd2c5c0d4