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 ₱994.9K contract to TRANCOM ENGINEERING CONSTRUCTIONProvinces

Transaction hash:

588cdc2ea7f6e9983fd72a2fd355eddfd08cbaf0cceebef6b7faeff3d865589c

Status:

Included and unchanged

Block:

#65 5,948 blocks after it

Position in block:

Transaction 10 of 30

Award day:

Mar 1, 2007 (19 yrs 8 mo ago)

From:

PROVINCE OF RIZAL

To:

TRANCOM ENGINEERING CONSTRUCTION

Value:

₱994,860.08

Project:

Impr./Gravel Surfacing with Grouted Riprap Side Protection of Blk. 47, Damayan, Floodway B. Brgy. San Juan, Taytay, 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 #65 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 TRANCOM ENGINEERING CONSTRUCTION on 2007-03-01.
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 588cdc2ea7…65589cnow …
2. Block Merkle root changed
stored 46b02046c9…2973acnow …
3. Block #65 hash changed
stored cfd2741ad7…25e6efnow …

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

leaf 588cdc2ea7f6e9983fd72a2fd355eddfd08cbaf0cceebef6b7faeff3d865589c
01 R 590815671ab0b4f7a9a2888693fa12a38293ed9a083362b88a9610c75482c5b6
02 L 4111134e03f9c417f2d2775f59c9ebcae5b0c86bc1ccd438e3a7680a198e5ecb
03 R 01b1077507c301604cae71704e121e40ac902350671564a3d11292b4d80bacf6
04 L 8f46c93275da5d0e817843f3babdfef6de51430f4ce8361af23cf51aeb02896d
05 R 17dc143e7b9c96a96919c67bd5a242eb7d877b29f13ad226b9e9c6652d75252c
root 46b02046c979dab32367fab97f36d500560920dcf06e2a93c63eb83df62973ac