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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

CAMARINES NORTE STATE COLLEGE Award a ₱9.8M contract to EPL GENERAL CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
b44cf6b747b66dbb97d086bf230a9662750d94bf2c9b712ce39250d51d168e93
Status:
Included and unchanged
Block:
#3,980 2,033 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Dec 29, 2019 (6 yrs 10 mo ago)
From:
CAMARINES NORTE STATE COLLEGE
To:
EPL GENERAL CONSTRUCTION & SUPPLY
Value:
₱9,770,100.83
Project:
Excavation of Aqua Culture Farm Phase I, Mercedes
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
CAMARINES NORTE STATE COLLEGE
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 #3,980 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)
    CAMARINES NORTE STATE COLLEGE awarded it to EPL GENERAL CONSTRUCTION & SUPPLY on 2019-12-29.
    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   b44cf6b747…168e93now      …
  2. 2. Block Merkle root changed
    stored   e612c1d193…dce8eenow      …
  3. 3. Block #3980 hash changed
    stored   e408b35cec…55bc2anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b44cf6b747b66dbb97d086bf230a9662750d94bf2c9b712ce39250d51d168e93
  2. 01 L 9f3267914128702f7b5167deb650f576e874dfe4947b83448404c8de93118fe0
  3. 02 L 011e0ff52fb41d7cca1cad2c6380040662fcc9fe96c1dde3894eb8ab370dd85e
  4. root  e612c1d1934bebb85335a1c4b0848fa030e3914479189b52fd86779cbddce8ee