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 ₱3.5M contract to KIT UBIADAS CONSTRUCTION CORPORATIONProvinces

Transaction hash:

ae1b6dda9ea6bc7c99a8ba1741129229d0ada8a02826167c2f96ee6daf775491

Status:

Included and unchanged

Block:

#1,577 4,436 blocks after it

Position in block:

Transaction 41 of 59

Award day:

Oct 4, 2012 (14 yrs 1 mo ago)

From:

PROVINCE OF RIZAL

To:

KIT UBIADAS CONSTRUCTION CORPORATION

Value:

₱3,488,905.07

Project:

Const. of 17x30m Ynares Multi-Purpose Covered Court (Rafter Type) at Evergreen Executive Village, Brgy. San Roque, Antipolo, 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 #1,577 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 KIT UBIADAS CONSTRUCTION CORPORATION on 2012-10-04.
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 ae1b6dda9e…775491now …
2. Block Merkle root changed
stored fba8bf1ee7…cea2c1now …
3. Block #1577 hash changed
stored 24f2ebfcac…b7b693now …

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

leaf ae1b6dda9ea6bc7c99a8ba1741129229d0ada8a02826167c2f96ee6daf775491
01 L adf34b6debb2ac21762892e135efc07ff755150f7275109f2ee4e2fe9cdc5baf
02 R cccd831258d86b104aebeb7f82f5ec0d08c8b93acfea2adddee6b1241cdf47d1
03 R 8c638fd181f348a36c113b4a85bc54ce86ec3be47f5e6da2202d7b2da049dffa
04 L 0044a3b2795e59827aa84706be61b006b302e188119b1aebdc55458d995ad076
05 R 843715142e0d06739fd9b7a2ee15cb13061e4733c7329fa9e4a525f7d1be9e01
06 L ac382966ea5dfe758b3f22f18193ea7a762bf59b6e19dc6bd6fd6f65de26b7d8
root fba8bf1ee7164a4a80a5d05fa20eef6602815420aaf930c78a22a11050cea2c1