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

MARIANO MARCOS STATE UNIVERSITY Award a ₱525.5K contract to KRB CONSTRUCTIONNational agencies

Transaction hash:

f6c828d9780ca16427735a12b7bbce00062e1682ba773b65d81dd5271a52c387

Status:

Included and unchanged

Block:

#1,095 4,918 blocks after it

Position in block:

Transaction 29 of 31

Award day:

Mar 15, 2011 (15 yrs 8 mo ago)

From:

MARIANO MARCOS STATE UNIVERSITY

To:

KRB CONSTRUCTION

Value:

₱525,496.47

Project:

Improvement of Mangasep Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MARIANO MARCOS 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 #1,095 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)
MARIANO MARCOS STATE UNIVERSITY awarded it to KRB CONSTRUCTION on 2011-03-15.
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 f6c828d978…52c387now …
2. Block Merkle root changed
stored 6f07fcec85…acb35enow …
3. Block #1095 hash changed
stored cf36a9ead4…019600now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.

leaf f6c828d9780ca16427735a12b7bbce00062e1682ba773b65d81dd5271a52c387
01 L f60bd5237793721823cb3b8a298eb02bf4bd841efb47881ddf5a907ace82cf87
02 R 674edbcd0d8697653b897d430be3459dfbcafa7f9377c9eba87e7b533f4c6093
03 L 5ea1edd011aca5885ec23077816af955c851cc4f9d889ac70cbca3ac081319b8
04 L 41295b35296421a7072d201a1f1c5aede47278c192685ed013095ef6fc46ae73
05 L d384951617aa5b39902c8a6f547fb64295e75db16a29031fd509df55ffd24b0e
root 6f07fcec85a9899ad6cdaf212856df1c94a4c3cd0568f44eea8982de44acb35e