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 - PAMPANGA 2ND DEO Award a ₱964.3K contract to MS CRUZ BUILDERS & TRADINGNational agencies

Transaction hash:

cbfd8946d68affc38d14d9f71d62806f4f3429571f96d0ae2241dff463a49e41

Status:

Included and unchanged

Block:

#1,343 4,670 blocks after it

Position in block:

Transaction 78 of 104

Award day:

Jan 6, 2012 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

MS CRUZ BUILDERS & TRADING

Value:

₱964,295.04

Project:

Construction of Multi-Purpose Building at Pulong Santol High School Pulong Santol, Porac, Pampanga

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND 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 - PAMPANGA 2ND DEO awarded it to MS CRUZ BUILDERS & TRADING 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 cbfd8946d6…a49e41now …
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 cbfd8946d68affc38d14d9f71d62806f4f3429571f96d0ae2241dff463a49e41
01 R ce85e60ba4eaff5f298a93150eb477058f2866a1efb4b94c2d0c38ba4fb59700
02 L 63b5397e73803d75792a462c158b4a8f062e19c8e41413de7296005b31254f5b
03 L a38076bc032e38503c34fd7dde2facabca455fbb3c71acc7121ff6935106c7b0
04 L a7f0bca857648fcc16c998706b0fb1be8ba6e68898310b13c227030fc6b4ac59
05 R a9f919446aa0023e6eae60b7cb8c2e318ba463fbbeecca9e05905cc05cf9140f
06 R ff363872e2450f97011da9bc54abd1986a2c0178ac24e32aac6bdd920a29247c
07 L 9efdcb9d7dcc3dfb0d6ec062a69ed1eee54af95e37074a03a9dc4b3c46743869
root 5fd2e8432bead163460ac760e7dbe0c4d7ffcbe58ebdb9ad57b836c6ecefc04b