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 - SMMSED Award a ₱768.5K contract to DAVHEZ TRADING & CONSTRUCTIONNational agencies

Transaction hash:

25c1bcf67f0366f6239c91de76371ccef09e76b0127ac31c8e4c3ec503d31923

Status:

Included and unchanged

Block:

#785 5,228 blocks after it

Position in block:

Transaction 3 of 23

Award day:

Jan 27, 2010 (16 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SMMSED

To:

DAVHEZ TRADING & CONSTRUCTION

Value:

₱768,509.34

Project:

Construction of Multi-purpose Bldg, Phase 2 at Talon 2, Las pinas City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SMMSED

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 #785 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 - SMMSED awarded it to DAVHEZ TRADING & CONSTRUCTION on 2010-01-27.
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 25c1bcf67f…d31923now …
2. Block Merkle root changed
stored 5832d9acb6…969986now …
3. Block #785 hash changed
stored 2fb7a11f8f…edfa7enow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.

leaf 25c1bcf67f0366f6239c91de76371ccef09e76b0127ac31c8e4c3ec503d31923
01 L 14dd55684e46f7b2c00b9962fee7442ca6d74eaf366f3f5ad9aa3887477767ef
02 L 91da10ad3abc4682a3c1441ebea8823b285b596a7db2c5487b382a09ff5f5702
03 R 5db702b143a7088f08bb597aade0f1e64c03b6961fd8207095468e48b377869f
04 R 9a38b129d812867dd4834a303d9400bd56dc7b54c1c9118d08c2d2d2ca3f505f
05 R abcdc72bbe34629e246068274954730b9df49263d3508522f8c0038d550e9754
root 5832d9acb6f0afda4d1c515cc4656c8b9796bebb5dd7c1a83bc2293d73969986