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 - CEBU 1ST DEO Award a ₱18.1M contract to SQUARE CUBE CONSTRUCTIONNational agencies

Transaction hash:

f0cd418661f59cfcbbe3631eed7da3b9e5eebdb34b684843cd61f5298c8341b9

Status:

Included and unchanged

Block:

#1,343 4,670 blocks after it

Position in block:

Transaction 95 of 104

Award day:

Jan 6, 2012 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO

To:

SQUARE CUBE CONSTRUCTION

Value:

₱18,054,280.35

Project:

11HD0051 - Rehabilitation/Strengthening/Reconstruction of Bridges along National Roads (Olivo Bridge along Antonio Y De Pio Highway) (Approaches A & B), Tabuelan, Cebu

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST 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 #1,343 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 - CEBU 1ST DEO awarded it to SQUARE CUBE CONSTRUCTION on 2012-01-06.
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)
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 f0cd418661…8341b9now …
2. Block Merkle root changed
stored 5fd2e8432b…efc04bnow …
3. Block #1343 hash changed
stored a59dd03072…af606cnow …

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

leaf f0cd418661f59cfcbbe3631eed7da3b9e5eebdb34b684843cd61f5298c8341b9
01 L f015b2df50291b699f0a86b91e8f73347b70661744c90a52c14e77f6c57e60d8
02 L d890cecaa20c59ff6be8ea386a848fd837741a320de6c8df16252f5c7e2c26b8
03 L 0d890d2ef4cc731720edaeac3397f69c641379711112796cfd48d4c6bf221ddf
04 L 1706b01fa32ffe0b27c47fc2fc96242797a64ce401c4c0202e0956de3e12330b
05 L 8cdf6da786fb3f5bbcff4de98d133ce58842af8ee48cc4a4ff1df96babf20add
06 R ff363872e2450f97011da9bc54abd1986a2c0178ac24e32aac6bdd920a29247c
07 L 9efdcb9d7dcc3dfb0d6ec062a69ed1eee54af95e37074a03a9dc4b3c46743869
root 5fd2e8432bead163460ac760e7dbe0c4d7ffcbe58ebdb9ad57b836c6ecefc04b