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

PROVINCE OF RIZAL Award a ₱358.1K contract to LARD BUILDERSProvinces

Transaction hash:

e91ace3c8c59e437b04e2b89c41ec5b85bc062c9e54c470dd3ac1f4a3c007723

Status:

Included and unchanged

Block:

#23 5,990 blocks after it

Position in block:

Transaction 32 of 37

Award day:

Dec 19, 2006 (19 yrs 10 mo ago)

From:

PROVINCE OF RIZAL

To:

LARD BUILDERS

Value:

₱358,054.30

Project:

Riprapping (portion) of Baras River damaged by typhoon Milenyo along M. Golla St., Brgy. Mabini, Baras, Rizal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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 #23 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)
PROVINCE OF RIZAL awarded it to LARD BUILDERS on 2006-12-19.
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)
COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 e91ace3c8c…007723now …
2. Block Merkle root changed
stored e2733b6d41…7e24c3now …
3. Block #23 hash changed
stored 66f96f35f7…977ac9now …

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

leaf e91ace3c8c59e437b04e2b89c41ec5b85bc062c9e54c470dd3ac1f4a3c007723
01 R e96ec155f8995673ffcefb2536b8d1e394d9e0e432ee17aac61c4dcf636298c5
02 R ee78755dc0fe4b5f8b13963d19d11d8e5add55e4666cc160260593afbc57d712
03 R 4797f019ddb61239082ecf0c3a89bb09a15778791575accd74f562c4688370a5
04 R b40bb913c1977d55a8d80c2a9f333106723ccd62a9d7ba409378a14ff979c87f
05 R 3aed20fa44c5df7091257529e25d941af82bddc6fd39b2b422bafdcf3d241217
06 L 62a82e531459c511fe4d22db51a429d3cf9cbb11d275d07fe64e07a47bbb687e
root e2733b6d41d2c95b5ade2bf424b638a43f44c55b8ce1bc96ba1a7b7ef97e24c3