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 - N. SAMAR 1ST DEO Award a ₱492.4K contract to RHYES BUILDERS AND SUPPLYNational agencies

Transaction hash:

2d7401a74ea9a5f5cd119306da8ace83a304c1ff7eb27404bbfb0a2967733b08

Status:

Included and unchanged

Block:

#1,317 4,696 blocks after it

Position in block:

Transaction 8 of 38

Award day:

Dec 8, 2011 (14 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST DEO

To:

RHYES BUILDERS AND SUPPLY

Value:

₱492,380.00

Project:

Masonry Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 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 #1,317 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 - N. SAMAR 1ST DEO awarded it to RHYES BUILDERS AND SUPPLY on 2011-12-08.
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 2d7401a74e…733b08now …
2. Block Merkle root changed
stored c8f327c204…8a883dnow …
3. Block #1317 hash changed
stored d26c5887cb…7db296now …

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

leaf 2d7401a74ea9a5f5cd119306da8ace83a304c1ff7eb27404bbfb0a2967733b08
01 R 2ffc7885760aa8f60b9de8025d7d8322f4ed77c40db3aa9dff8079202470ba4b
02 R e1633874d7c918984846d488c56e3f88e4ca59ef7347ba199624c69d963aa56e
03 R 1d77dda3aa44d4a870de7346299ae43b1d3a4dcc2ac4a61ceb25d5ff8c2ca7f6
04 L 4b145b53e66fca1d111e832db561b1ccc06fe8cdf7af38de1cf59ab9f6a79b6d
05 R 6ecc36735ed31e3ca73d9fbca8fedbcdeeef3d2a79129141089d5f48f23110ca
06 R c0a57397b477a32b0bcad2651b5f0342e7dc0e92bb3ba646bbebd6603c09fef4
root c8f327c204760771788dfd90cfeee7a03ef3862bea1471a52e16e5e0ec8a883d