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 - ALBAY 3RD DEO Award a ₱4.8M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

4ee0198cede61337fb239a05440de2c0a5d020ae649702f8cfc158e89715fe7e

Status:

Included and unchanged

Block:

#1,402 4,611 blocks after it

Position in block:

Transaction 10 of 34

Award day:

Mar 15, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

To:

HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱4,826,085.65

Project:

Repair/Rehabilitation of Flood Control System, Bilibig River, Brgy. Napo, Polangui, Albay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD 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 #1,402 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 - ALBAY 3RD DEO awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2012-03-15.
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 4ee0198ced…15fe7enow …
2. Block Merkle root changed
stored 0ce9a1c7d5…e0d173now …
3. Block #1402 hash changed
stored 91d16c1fb8…08eb23now …

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

leaf 4ee0198cede61337fb239a05440de2c0a5d020ae649702f8cfc158e89715fe7e
01 R 56ee643ec66c590f20ac2fb0cf03ba27e8394f65940a50d2ac9d1f680675ef33
02 L d9d17bcf432b57bf014e4b4b3efa5ceb7f77c4c69db9e327a906bc443939353e
03 R f3dda93e351be578c2c6402468eaaaf8b01db2a23a7e830b98874de711ad1ccd
04 L d0ee5eb8c317dee0b55e2a796289843d30ea3eb5c1ff9ba046d89242c9f57f9e
05 R a1ae4108766dccb142dc69b6926fb569a4a5f92cbd59c44148c8404bd5cfca47
06 R ed59cfdc6bf2cfe113f396c55741d498c0fcf266d3e4e9c4d86eeb3c88021597
root 0ce9a1c7d57dd1442f697ecaa70ea5e02b81812e757bce4bca3895304fe0d173