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 SURIGAO DEL NORTE Award a ₱2.2M contract to CARTESIAN BUILDERSProvinces

Transaction hash:

18788f71bfc02b540b46df90dd7f44dc6fde6394cfa27040e2846d5b3e13ddd7

Status:

Included and unchanged

Block:

#1,500 4,513 blocks after it

Position in block:

Transaction 7 of 54

Award day:

Jul 6, 2012 (14 yrs 4 mo ago)

From:

PROVINCE OF SURIGAO DEL NORTE

To:

CARTESIAN BUILDERS

Value:

₱2,233,348.62

Project:

CONSTRUCTION OF PROVL COMMUNITY TRAINING & LIVELIHOOD CENTER-WELDING & ELECTRICAL WORKSHOP BUILDING (CLUSTER)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF SURIGAO DEL NORTE

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 #1,500 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 SURIGAO DEL NORTE awarded it to CARTESIAN BUILDERS on 2012-07-06.
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 Surigao del Norte 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 18788f71bf…13ddd7now …
2. Block Merkle root changed
stored d6b86b0108…1e83c9now …
3. Block #1500 hash changed
stored c22ff33e02…302df7now …

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

leaf 18788f71bfc02b540b46df90dd7f44dc6fde6394cfa27040e2846d5b3e13ddd7
01 L 16427c215da6b758ea0c6cad237cbbf25f727b147f762c0cc6eb11be84c1b1e7
02 L 94c3affe6dda8bbdbd34dfcb8cba48e399adb2ff3d4d36a074233bb33381c513
03 L 75ac84fb59a2eb519258d51eae5f18d3cebb8d86d588679d479303626421b29c
04 R a3d4545a6ef2634e2b8dd87c97f8d80770cd0cf8717240d35f98c46cf2b6ef4d
05 R 2b7070d4ce5e293c772e1fdc32a4c26fc6834a225ce3764203367b84a8d315da
06 R 48193f5733210d62b295c0cc986998d1a146e27d5a2dfd4613448e952af717c2
root d6b86b0108683606943ab40a066fdf0951d89eaeab50827d4b3c3912911e83c9