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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

EASTERN VISAYAS STATE UNIVERSITY Award a ₱1.2M contract to JFR CONSTRUCTIONNational agencies

Transaction hash:
5fef094dbd76afc4ad9d67e6e65d42423085d47bb361e56c03e3946816b422cb
Status:
Included and unchanged
Block:
#2,611 3,402 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Dec 20, 2015 (10 yrs 10 mo ago)
From:
EASTERN VISAYAS STATE UNIVERSITY
To:
JFR CONSTRUCTION
Value:
₱1,219,728.31
Project:
CONSTRUCTION OF ENVIRONMENTAL/DISASTER MANAGEMENT
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
EASTERN VISAYAS STATE UNIVERSITY
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 #2,611 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)
    EASTERN VISAYAS STATE UNIVERSITY awarded it to JFR CONSTRUCTION on 2015-12-20.
    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   5fef094dbd…b422cbnow      …
  2. 2. Block Merkle root changed
    stored   c4d3f0ee0b…3cc930now      …
  3. 3. Block #2611 hash changed
    stored   c421c1b28b…ae1fe8now      …
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  5fef094dbd76afc4ad9d67e6e65d42423085d47bb361e56c03e3946816b422cb
  2. 01 R 7158227815dfb21bf95850d04300817b64d51934dc86169f883c8e8f76a4d89e
  3. 02 R 8d9ad620c2ebe572b6eed0f81d616cfc98977d54f050d716bae84a41b9d0449e
  4. root  c4d3f0ee0b1b55a3f684e7c8a91759a12f3e4beb9f9ed9b0f78a9addd03cc930