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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱1.1M contract to RGB CONSTRUCTIONNational agencies

Transaction hash:

dfb328b57af0fc3fbae0b113917fabfd7f44d9758288993437c895a2a756e48b

Status:

Included and unchanged

Block:

#1,265 4,748 blocks after it

Position in block:

Transaction 49 of 56

Award day:

Oct 11, 2011 (15 yrs 1 mo ago)

From:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

To:

RGB CONSTRUCTION

Value:

₱1,108,678.90

Project:

ITPB No. 2011-13(11DI0080) Construction of Majada-In NHS School Building Calamba City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

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 #1,265 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)
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to RGB CONSTRUCTION on 2011-10-11.
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 dfb328b57a…56e48bnow …
2. Block Merkle root changed
stored 590b478897…e6a18anow …
3. Block #1265 hash changed
stored 31d71f1210…6d8430now …

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

leaf dfb328b57af0fc3fbae0b113917fabfd7f44d9758288993437c895a2a756e48b
01 L d97a5662bdc0d2da5e3d72d16527b69e0b08f926a945ce117521e3bf905ec949
02 R b47a1ba73d425abde93b4c0d2960c79a04686f27c73efb2e4f382ab82a94f451
03 R eb6fa77a3f7d3fe9d45e5998aca01db1cab0ae67659b924eba3f2081b3fbade9
04 R e64fc97fbfa32a141f9210c39c267f041cae2e8fe9c3edb3dc5ba81b9db29b98
05 L f88e3199fa32a1115c2f6952fd4f55bc12a4a163ace43966d78c161caaa3283f
06 L fb670cee7b6b251aad06c3bf2c315c56d957400c76b94ae2e2f72e51fe003b58
root 590b47889709aede436b472b3db6598d68c73c1eb0f5b0cbf579a609ede6a18a