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

UNIVERSITY OF THE PHILIPPINES - MANILA Award a ₱3.5M contract to A.S.M. FRANCISCO CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:

d1bbf6dd417cfc6f520c776cb2b7ffe6fc54e5e13ad91fd11829342381d5ebc5

Status:

Included and unchanged

Block:

#1,804 4,209 blocks after it

Position in block:

Transaction 44 of 55

Award day:

Jul 16, 2013 (13 yrs 4 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES - MANILA

To:

A.S.M. FRANCISCO CONSTRUCTION AND DEVELOPMENT CORP.

Value:

₱3,478,180.81

Project:

Contract for the Pay Admitting Office

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES - MANILA

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 #1,804 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
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. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
UNIVERSITY OF THE PHILIPPINES - MANILA awarded it to A.S.M. FRANCISCO CONSTRUCTION AND DEVELOPMENT CORP. on 2013-07-16.
Found
Open
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. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
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.

Contract amount (₱)

1. Record fingerprint changed
stored d1bbf6dd41…d5ebc5now …
2. Block Merkle root changed
stored ac92ef1992…71739bnow …
3. Block #1804 hash changed
stored 54224a0adf…ecf4e0now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.

leaf d1bbf6dd417cfc6f520c776cb2b7ffe6fc54e5e13ad91fd11829342381d5ebc5
01 R d45694efb9d959bcd2f6ba0444d5bcaa7d2df9c80cd7f0d5d68ff8ff5d62ffed
02 R 5c29fa3770208138b4c6f17faf4c36b52af4f8da5bd02ac3bb03df1bac49c5eb
03 L f592c6140a78f0c2e725af8feff2169dcdd8037bf17fa898e32ce62368f9be0f
04 L e85864705b2bd241ff1979909be5145acf09ee8ad091b2f8e8c11136cafe7e18
05 R b8d414a36aeb4a163a1a601a8bedccf2d7c685023107629877759a9ea20c6479
06 L 359eb659069fb1a23d91b51271901d479bb353953c923803381cc6a4ef6031a9
root ac92ef1992cd03bc0f7a0f710bf06db00b8a5df6d0ab1631a49f94af1c71739b