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 SYSTEM - DILIMAN Award a ₱360.9K contract to KRIS DB CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

eb4f48c6d8a8d4fa08515f2140cf90db254492fe156eb07c9090e26a35dbbf93

Status:

Included and unchanged

Block:

#1,356 4,657 blocks after it

Position in block:

Transaction 36 of 41

Award day:

Jan 20, 2012 (14 yrs 9 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

KRIS DB CONSTRUCTION AND SUPPLY

Value:

₱360,910.48

Project:

PROPOSED RENOVATION OF THE OFFICE OF THE DORM MANAGER, Sampaguita Residence Hall, University of the Philippines-Diliman, Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

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 #1,356 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 SYSTEM - DILIMAN awarded it to KRIS DB CONSTRUCTION AND SUPPLY on 2012-01-20.
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 eb4f48c6d8…dbbf93now …
2. Block Merkle root changed
stored 189fce5666…f2ff84now …
3. Block #1356 hash changed
stored 7cc75d5ef4…e0e47bnow …

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 40 records. Each step hashes the current value together with the sibling shown.

leaf eb4f48c6d8a8d4fa08515f2140cf90db254492fe156eb07c9090e26a35dbbf93
01 R ee43c1e3a05949bbd4c56a6aeb8c420baeb6c233b685e7bfc657dd6336453125
02 R 2144176dd61478ed97e381a54d0e4e627e509f878ff7167cac40aa8933ace7e6
03 L 23e804a85ceadea880aedd0a710457c6499262401595a9650f7dc86733bb8bd0
04 R 987e732e8d1503ad889bf3e3deee3c53869c9fdf5a5abf75000d8f607ac115b2
05 R e10c71bc01abd684b8861ff749a80f658f1832e95b98119730617593c1ea7831
06 L 4f18d48b1bbc50f6eecd7e81f663b65cb76a9664bea932aa5ee004c023f5713e
root 189fce56662b29048c6cea92f457fb08a27f82c9aa38c1c897d8f99892f2ff84