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 - ILOILO 1ST DEO Award a ₱1.4M contract to TOPMOST DEVELOPMENT & MARKETING CORPORATIONNational agencies

Transaction hash:

1ef33db145fcdd9640d8182e979b4c42b79232df6e3989bb3f137fcf05d5a0a3

Status:

Included and unchanged

Block:

#1,114 4,899 blocks after it

Position in block:

Transaction 2 of 19

Award day:

Apr 7, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

To:

TOPMOST DEVELOPMENT & MARKETING CORPORATION

Value:

₱1,352,353.03

Project:

Concreting of San Joaquin-Roma Road, San Joaquin, Iloilo.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST 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 #1,114 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 - ILOILO 1ST DEO awarded it to TOPMOST DEVELOPMENT & MARKETING CORPORATION on 2011-04-07.
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 1ef33db145…d5a0a3now …
2. Block Merkle root changed
stored ac7eecb1aa…4f0676now …
3. Block #1114 hash changed
stored bb91dea039…1935banow …

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

leaf 1ef33db145fcdd9640d8182e979b4c42b79232df6e3989bb3f137fcf05d5a0a3
01 R 2091dd247f9a573d857f85c29a4e01953844f742c66539cd62dae6269b10438a
02 L 654b0b39cf17aa5a02ca72fce4f605cc0c9aaedab9e0a51e2ff5db3159e07604
03 R 020717b0ec14031ad3af1502bc51e1686919276d1239bd5380ffab11ade1a178
04 R 739aa5ce603186e1e72028776943c58d53c96d536062bb9dec1bc3c2868b9b63
05 R ca63469146b511e84a06a74615595b28a51b7f8f3e654db49132f033ada52024
root ac7eecb1aadda81104d5736fce6abec3befdd86663de339c0dece5d7da4f0676