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 - 2ND MMED Award a ₱18.2M contract to GENETIAN BUILDERSNational agencies

Transaction hash:

446fbc3b736a52e7acda678565356851a7ce18330b13f390bcfa362ddc9af326

Status:

Included and unchanged

Block:

#1,257 4,756 blocks after it

Position in block:

Transaction 28 of 67

Award day:

Sep 30, 2011 (15 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 2ND MMED

To:

GENETIAN BUILDERS

Value:

₱18,155,600.00

Project:

Dredging & Bank Improvement of Moonwalk Creek Phase 2 Barangay Moonwalk, Parañaque City, Metro Manila

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 2ND MMED

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 #1,257 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 - 2ND MMED awarded it to GENETIAN BUILDERS on 2011-09-30.
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 446fbc3b73…9af326now …
2. Block Merkle root changed
stored a17b23e327…20c5d5now …
3. Block #1257 hash changed
stored 72f555e97b…804398now …

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

leaf 446fbc3b736a52e7acda678565356851a7ce18330b13f390bcfa362ddc9af326
01 R 44f5b7bfd2f2700f33ada6a2263a4221f6a5389c8c7846bff35dd4a13866521e
02 R ad0c3566a9160bc74fec0d8b0d045b82b44dcc4092537bab441b5ad9f8d64857
03 L e897afe8e93f565d65536cc7f5b443940d1d1be4419ae7e096036e04d174eed7
04 L 63e08c3aa535ebdb0497572859710aacae70d9077a439a909c2485183b9d541f
05 L 0db30b373112b2c60614723f1e77909c7b4c71510b7c268236cb6f410f67a133
06 R f4cba579b348c9c22bdebee1f8f7b8de98fb2b8e231cda0a6507be2ab6bd32fb
07 R c2e9ec3cc822c308e588a98c1817acd2df7ea3f71625a8aa6ef5d1529b743250
root a17b23e327c2f41916b822b8eb54b5ba65ea659189cac51b31a4093c7320c5d5