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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 AGRICULTURE - REGION II Award a ₱273.3K contract to 4A'S CONSTRUCTIONNational agencies

Transaction hash:
1c2befbb11344191d49063528de4430ba6acdf49987a93b8bfdc8f3760a46eba
Status:
Included and unchanged
Block:
#2,732 3,281 blocks after it
Position in block:
Transaction 1 of 8
Award day:
May 9, 2016 (10 yrs 6 mo ago)
From:
DEPARTMENT OF AGRICULTURE - REGION II
To:
4A'S CONSTRUCTION
Value:
₱273,290.57
Project:
one (1) unit Vermihouse and Vermibeds
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF AGRICULTURE - REGION II
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 #2,732 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 AGRICULTURE - REGION II awarded it to 4A'S CONSTRUCTION on 2016-05-09.
    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   1c2befbb11…a46ebanow      …
  2. 2. Block Merkle root changed
    stored   aab3631e5d…be217enow      …
  3. 3. Block #2732 hash changed
    stored   f2f1cb6159…f5c733now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1c2befbb11344191d49063528de4430ba6acdf49987a93b8bfdc8f3760a46eba
  2. 01 L 14d6d83cacab7140cff2956f781964026eda64d3c53ed7609c8fe28cee6e874c
  3. 02 R 7095ca26dc657899fc9d47e1ac93bb18d595d6df10683188c94d93bd74140640
  4. 03 R 6660b1190d02a804eda44e72defd641d04a87c499d5b9a38a3e552c4a95e3394
  5. root  aab3631e5d5638b7eaef09669415ae374ee86368ae6da926e34ec523fabe217e