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 ILOCOS SUR Award a ₱1.4M contract to RAMSA CONSTRUCTION AND SUPPLYProvinces

Transaction hash:

b765fcbaba98101808a153ea19adbd504b1c1eed0ba2574dd08c3a214ca520ae

Status:

Included and unchanged

Block:

#1,432 4,581 blocks after it

Position in block:

Transaction 38 of 60

Award day:

Apr 18, 2012 (14 yrs 6 mo ago)

From:

PROVINCE OF ILOCOS SUR

To:

RAMSA CONSTRUCTION AND SUPPLY

Value:

₱1,446,574.46

Project:

Construction of Multi Purpose Hall Brgy Sunggiam, San Juan, Ilocos Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF ILOCOS SUR

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 #1,432 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 ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2012-04-18.
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 Ilocos Sur gave a "qualified" 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 b765fcbaba…a520aenow …
2. Block Merkle root changed
stored 951bc4ccce…13ae75now …
3. Block #1432 hash changed
stored 21f9df5dd8…93f734now …

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

leaf b765fcbaba98101808a153ea19adbd504b1c1eed0ba2574dd08c3a214ca520ae
01 R b9e01da5284f2111b5c34deacf29263d35d043100867d6c363c90a36992c6a3d
02 L a401add248a01bd1aef314e4c4d30a30548925ced938985a5879d574527feb74
03 L 4fcb665d001b0e5bff0e0a4e13e2a185aa55d04f4cf5cc2da6a324e8397dbc6d
04 R 0ff4ed1ca5836da68ab45782c38f84b23ba13025889845ef1a877825d713ba78
05 R dc304dd262dd84480612a7b81c7fb7a0916aadceba9f4a2c986e67a257a1831b
06 L 71c68350de6f8c9bd80aa3d44fca7801c81a39ae367511e929f7e3303b471f25
root 951bc4ccce9975e76df9090a26bfd6d08e857de516830975758a937cd113ae75