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 - MM 3RD ED Award a ₱7.7M contract to JAGON BUILDERSNational agencies

Transaction hash:

8e6fce7e2788ea059beb5bc63945ac20cc53742fa6fa30277cad04da998d4dcd

Status:

Included and unchanged

Block:

#1,353 4,660 blocks after it

Position in block:

Transaction 56 of 78

Award day:

Jan 17, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 3RD ED

To:

JAGON BUILDERS

Value:

₱7,742,622.04

Project:

Rehabilitation/Improvement of Drainage System along A. Mabini Street

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 3RD ED

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 #1,353 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 - MM 3RD ED awarded it to JAGON BUILDERS on 2012-01-17.
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 8e6fce7e27…8d4dcdnow …
2. Block Merkle root changed
stored 9406dca28c…5f4a04now …
3. Block #1353 hash changed
stored 25619d9b1e…8d3be2now …

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

leaf 8e6fce7e2788ea059beb5bc63945ac20cc53742fa6fa30277cad04da998d4dcd
01 R 8eb8a4600ede3f6a571d3033a82bebc7347a902f9abdcbea8780b60c2543bc0c
02 R ad9cdf231910300e78ff4dd0518765cb893e4c06242918809bfe5e3055f675cd
03 R d1254eb080ab1048e336295fcf1c0757127f8664cd3d7675a2d9bc0fb6ba0cf8
04 L 1fead4184e3e03d5b7c3b893b8c11a00e534b2d5f69473d8f62958ded9f4d546
05 L 29ad6842ad0c447d2d3e0882fd6b0b6488ffe96065888eb884a0dcb0f3801d44
06 L ef9629669fe5184bbf5f516b7890e7a14495dc9aea162d9dcb4d2c3f9005c4d4
07 R 9e511ba04bd6202339d6b31b0e137f5b0556fa0398ad69bf0e964487a7b1fcfa
root 9406dca28cb11999085a785037d1be770957d7f7ec7104c6edec9e23725f4a04