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 - PALAWAN 2ND DEO Award a ₱2.1M contract to 12-30 CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

db562cba8881b321dcdfadfa31f6b686248dde5cc2f9b053aa41df6fb9dc9707

Status:

Included and unchanged

Block:

#2,247 3,766 blocks after it

Position in block:

Transaction 102 of 123

Award day:

Nov 20, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 2ND DEO

To:

12-30 CONSTRUCTION AND SUPPLY

Value:

₱2,145,503.79

Project:

14EF0072

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 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 #2,247 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 - PALAWAN 2ND DEO awarded it to 12-30 CONSTRUCTION AND SUPPLY on 2014-11-20.
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 db562cba88…dc9707now …
2. Block Merkle root changed
stored 0b5cafdd8a…e50e4anow …
3. Block #2247 hash changed
stored 1ed8bd9b79…e54d56now …

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

leaf db562cba8881b321dcdfadfa31f6b686248dde5cc2f9b053aa41df6fb9dc9707
01 R decc78f57a04cb9e5ded1d7ae30cc16a0d5aecc9e960713ffaa8444dc469d7a4
02 L b37647a8bb8f0789a1de6e3abb703521d751e5acad6e88a05b37a073a2dd0724
03 L 329ccb3b8675c725d035049e44e44be5ef17f4672f790a7104c2f31e424948bf
04 R 2d4a33743afb94cd892cd981f8523620157d2ec700df12ede768570151eacfe2
05 R e63655a5a177b215baa8bf815b8ccb761b9069150af3b4d3de0a11e66461b18d
06 L c3c3d1a4890f6984bf5df7103b1406adfb61536283a29aaedcf13b78dcfaf4a5
07 L da49ac043597eaf71d0b15b21114355c23839f9ef1373f91853ea6d7f2263055
root 0b5cafdd8a76b6e154a5dbbce5ea777976447aee13102f2af99e78bd96e50e4a