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 - SOUTHERN LEYTE DEO Award a ₱4.4M contract to SQUARE CUBE CONSTRUCTIONNational agencies

Transaction hash:

db1ccd048bacad44a23bc29d27f162cfe76893eb44cfb8c2f536b64fbbabe310

Status:

Included and unchanged

Block:

#1,101 4,912 blocks after it

Position in block:

Transaction 29 of 36

Award day:

Mar 22, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

SQUARE CUBE CONSTRUCTION

Value:

₱4,367,912.40

Project:

Road Upgrading (Gravel to Paved) San Ricardo-Bil-atan Road, KM 1097+797-KM 1098+086

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

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 #1,101 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 - SOUTHERN LEYTE DEO awarded it to SQUARE CUBE CONSTRUCTION on 2011-03-22.
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 db1ccd048b…abe310now …
2. Block Merkle root changed
stored d39247c3a2…a21fe4now …
3. Block #1101 hash changed
stored 79300227e9…3555c2now …

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

leaf db1ccd048bacad44a23bc29d27f162cfe76893eb44cfb8c2f536b64fbbabe310
01 L d7eaa3ac1b00de5bc6fa7198fe49468b289b0f4638560ee1b95376cd10ab04bb
02 R 8357cbe133123b6b9c3544c1963f7aca85e76bb299987e569f3517813500a47c
03 L 0b62e13513cf2f2e2e48e460be8663c2f6c50262eb6c4263ab98b204db8ca3f4
04 L 10d7627c77251b0021c18d9383a0676d5e4aa6532661263681eb83e9fc4d67ec
05 L f9b4b60debbf20581364f01014d974fb49dbbf0b3e0121d9e32fd2555e13d229
06 R 150abcf7578f72da3ca0b3c8ec4f86ac9ec58d0198d395b5b4a299b7f8f3b615
root d39247c3a2c98ea45b1a8940c2918a448bda95fa90c48ca4e5e7aec738a21fe4