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

CIVIL SERVICE COMMISSION - REGION II Award a ₱2.3M contract to FOUR M BUILDERSNational agencies

Transaction hash:

e7b10a6b6ccdfc4bc77e8fce78311da9f355cfbe959a0385c2bb4aa26ab747fe

Status:

Included and unchanged

Block:

#1,867 4,146 blocks after it

Position in block:

Transaction 52 of 58

Award day:

Sep 19, 2013 (13 yrs 1 mo ago)

From:

CIVIL SERVICE COMMISSION - REGION II

To:

FOUR M BUILDERS

Value:

₱2,326,944.00

Project:

Construction of the CSC Field Office Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CIVIL SERVICE COMMISSION - REGION II

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 #1,867 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)
CIVIL SERVICE COMMISSION - REGION II awarded it to FOUR M BUILDERS on 2013-09-19.
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 e7b10a6b6c…b747fenow …
2. Block Merkle root changed
stored cb1716a609…4cfb60now …
3. Block #1867 hash changed
stored ab0cc4357f…2d69aenow …

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

leaf e7b10a6b6ccdfc4bc77e8fce78311da9f355cfbe959a0385c2bb4aa26ab747fe
01 R ea4caa3149070c6e39feecaeec9b235ee04ca8d5dcdaeb454f65d53c37f4ca82
02 R 83b47512365d083d48a1259bfaa5ea8b8a36a68467fda24d25f604c2bc57d34f
03 L ea3b7b65d46383e572ed75e2707cf55ccf323c9811621404911033b4600d1065
04 R 20f762761af51a38a2fe1a5a22351158844dfa3108751549447bb61372d210c1
05 L 32fddc4663086cfd87965b12018488a25d45b5fca1437b16963cfaa547b9e476
06 L 86843fc0c22c1f9a005d92fd90fb5e2df0e372b9d2396f204fc7d68b0b9f9f02
root cb1716a609a9a449e8c3cacd9afcfccf7900b472a53b04869014dbde5a4cfb60