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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

NATIONAL FOOD AUTHORITY - REGION XI Award a ₱4.3M contract to AB VISION ENGINEERING CONSTRUCTIONNational agencies

Transaction hash:
cc1799ca21fdd4e810484814768e8ed0363fe7a75a455dc8280b2b0c627d0fe8
Status:
Included and unchanged
Block:
#33 5,980 blocks after it
Position in block:
Transaction 0 of 2
Award day:
Jan 8, 2007 (19 yrs 10 mo ago)
From:
NATIONAL FOOD AUTHORITY - REGION XI
To:
AB VISION ENGINEERING CONSTRUCTION
Value:
₱4,267,620.17
Project:
Invitation to Apply for Eligibility and to Bid (Re-ROOFING of Triplex Warehouse in Digos City)
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
NATIONAL FOOD AUTHORITY - REGION XI
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 #33 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)
    NATIONAL FOOD AUTHORITY - REGION XI awarded it to AB VISION ENGINEERING CONSTRUCTION on 2007-01-08.
    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   cc1799ca21…7d0fe8now      …
  2. 2. Block Merkle root changed
    stored   3d83176fc3…ce212dnow      …
  3. 3. Block #33 hash changed
    stored   c8ffdc3dd1…ed3e7dnow      …
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  cc1799ca21fdd4e810484814768e8ed0363fe7a75a455dc8280b2b0c627d0fe8
  2. 01 R dcf0542d907e46003087ab38ba394a1eb1f25631f8942550df80b4a886f25bef
  3. root  3d83176fc32fc96f80ee7a2c332d34c9c9fcebf662a44621a21d8badcfce212d