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 - CEBU Award a ₱1.2M contract to RAJLAURENTE CONSTRUCTION & DEVELOPMENT PHIL.National agencies

Transaction hash:

e99641e1c9a26ebfcddb30134baf469b82d96ba0fbf051201c30c1b83fc12643

Status:

Included and unchanged

Block:

#4,319 1,694 blocks after it

Position in block:

Transaction 5 of 6

Award day:

Dec 27, 2020 (5 yrs 10 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES - CEBU

To:

RAJLAURENTE CONSTRUCTION & DEVELOPMENT PHIL.

Value:

₱1,171,708.13

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES - CEBU

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 #4,319 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 - CEBU awarded it to RAJLAURENTE CONSTRUCTION & DEVELOPMENT PHIL. on 2020-12-27.
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 e99641e1c9…c12643now …
2. Block Merkle root changed
stored 714710fddc…0fe7banow …
3. Block #4319 hash changed
stored fe73675df1…b145c5now …

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

leaf e99641e1c9a26ebfcddb30134baf469b82d96ba0fbf051201c30c1b83fc12643
01 L e3537d04f8bb16b1a93c8b800495b98a9a236cd65a9bb885179cd76f8a0919c4
02 R a5577585d6ed52b5e496fef2b6c0a47cdc62813c9e0bfcb1b87b862466eb862b
03 L cc34f18edd5544183417012c8a5b2e8f8ebb96005d4b6aa7347e9bdc470e47ce
root 714710fddc25b9cabc57670d2abb97d28e8a73bc36c6eae19b5000db5c0fe7ba