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 - ANTIQUE DEO Award a ₱1.3M contract to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.National agencies

Transaction hash:

79f3ed9cc703449cbf70fadddc774a13903ad76f63c9983c481593d09706505e

Status:

Included and unchanged

Block:

#1,503 4,510 blocks after it

Position in block:

Transaction 43 of 91

Award day:

Jul 10, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.

Value:

₱1,294,379.64

Project:

12GB016-Construction of Slope Protection and Seawall, Pandan and Libertad, Antique

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #1,503 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 - ANTIQUE DEO awarded it to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC. on 2012-07-10.
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 79f3ed9cc7…06505enow …
2. Block Merkle root changed
stored aedd948ba2…fb0466now …
3. Block #1503 hash changed
stored 6df9316878…e5099enow …

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

leaf 79f3ed9cc703449cbf70fadddc774a13903ad76f63c9983c481593d09706505e
01 L 794bd152844f9bf948421d697194d2a713b05b8cbeb35559a946bd7c85f74a92
02 L 46309828f9f557189d1a922d5657482b42bec0d7f6b7606fb24b361dfc1b11e2
03 R 1e877ac36503ad1554719bfeaf992ee7b8f3156f9c7a541d26f1d9263564fc98
04 L 15685d82b5b4e234360ccf17ed98b3e9509b960218e60c447433b4381fbe0953
05 R 77fb5ce499cdf5da47480bd3ae2a353c6c56cd55f876e3c6b0fb02f9ddbedbd8
06 L dd7cfff343610045b2bfa1b2175a196f8a52e96f9ad65da0631a0ad24cd6ed9b
07 R 308e087033c5d80fba07e8c45c5f9e8866091a42049d1f80c5166667bc529e57
root aedd948ba2f63b047d3dd108a186ba09583261e11a3a1ae6447097f04efb0466