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 - QUEZON 3RD ED Award a ₱579.0K contract to RGP BUILDERSNational agencies

Transaction hash:

d4747fd52dd8eab8fa8dbfa5a398aaf57eba86d1dbb4addced18ab21d3ed491a

Status:

Included and unchanged

Block:

#1,244 4,769 blocks after it

Position in block:

Transaction 57 of 66

Award day:

Sep 15, 2011 (15 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

RGP BUILDERS

Value:

₱578,988.12

Project:

Construction of One (1) CL School Building at Barangay Recto Elementary School, General Luna, Quezon, Quezon III

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #1,244 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 - QUEZON 3RD ED awarded it to RGP BUILDERS on 2011-09-15.
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 d4747fd52d…ed491anow …
2. Block Merkle root changed
stored f1448558f7…23bf60now …
3. Block #1244 hash changed
stored 38fca781eb…696cf9now …

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

leaf d4747fd52dd8eab8fa8dbfa5a398aaf57eba86d1dbb4addced18ab21d3ed491a
01 L cdf40a61479ee53cab7e7a4819088644aec5f9f153c33178879228e5f977434d
02 R 180a323e6ac4e1e7a09a0eef097bf4b3806d4415bffadafa9f6beafe8c01370a
03 R 33c7daa19484cf2177b6076e86b01974690f12118852720681b554b427464bbc
04 L b61ac3543ac7091aa367e8852a781ec6ceba5eb64e83b67a0858caea81d65690
05 L b5218a444ee53749667f38804c7420b1c0ed9bcef6845231fa5d2436b6199e03
06 L f836fc41bae956d50e2c87eeaee4be12d6a7ce768a5c83770554550cc24bd5c5
07 R b694f14eb638712d425e4e7ee59dfe2a59930bddedf446572b4a685ce7786288
root f1448558f7fa147cb23ab13b51df87c40f9472cc27f7c4e667dfadaa4023bf60