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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR Award a ₱875.0K contract to CRAZY CUT CONSTRUCTIONNational agencies

Transaction hash:

de6321e032e8d3d6e69a95fc680add5dc4cee8f6bf2b6e95310965a2a9a24b17

Status:

Included and unchanged

Block:

#1,330 4,683 blocks after it

Position in block:

Transaction 78 of 93

Award day:

Dec 23, 2011 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

CRAZY CUT CONSTRUCTION

Value:

₱875,034.47

Project:

Cluster 11 Rehabilitation/Repair of Barangay Roadside/Roads, a) Loakan Liwanag Barangay b) Lower Dagsian Barangay c) Scout Barrio Barangay d) Upper Dagsian Barangay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #1,330 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR awarded it to CRAZY CUT CONSTRUCTION on 2011-12-23.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 de6321e032…a24b17now …
2. Block Merkle root changed
stored 7465832db7…cdf896now …
3. Block #1330 hash changed
stored ad23e41d46…9ece92now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.

leaf de6321e032e8d3d6e69a95fc680add5dc4cee8f6bf2b6e95310965a2a9a24b17
01 R deb15af7dbd5d0cede53e5519385f840a687371ab09f3a1fa73b916fb1dfbdbb
02 L f9c7c0d79336dcf325b1536a50f1377a10c37e43f812255fbac3b95ce78f4082
03 L 94298badb5e260c92bfa621496c550d2fe5b8427db6e12c1913204bcc4fcfb30
04 L c74d03c597b3477495d2a42fffca1f08d255d4b26165401415c43a4977f05329
05 R 350651becb011ddfe08c8c8f681f0e367ef939266b3849f6289d4aa7d50ed3c3
06 R 7d24510e8fea9275e305f83a3e4a27c1876a32687c2e5e8700a7b46a17ed67c8
07 L 3cd5b779e54cbd79f10d2c7368726073711fca416ced62d19436e36617b95966
root 7465832db7e5230d16573c32cbecbf3dca0fc38efcca40e41da91b09f9cdf896