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 ₱4.8M contract to R.V. LABORTE BUILDERSNational agencies

Transaction hash:

7d020120ee02bb5451b27d483824f9e727a8664ad44bb3ca3e09d8333e5eb786

Status:

Included and unchanged

Block:

#1,110 4,903 blocks after it

Position in block:

Transaction 28 of 57

Award day:

Apr 1, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

R.V. LABORTE BUILDERS

Value:

₱4,814,993.95

Project:

Improvement of Access Road and DrainageSystem, Bondoc Peninsula, Province of Quezon, Barangay Punta, Unisan, Quezon

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 #1,110 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 R.V. LABORTE BUILDERS on 2011-04-01.
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 7d020120ee…5eb786now …
2. Block Merkle root changed
stored 69c77df310…288a9dnow …
3. Block #1110 hash changed
stored b22dd7f020…19dce5now …

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

leaf 7d020120ee02bb5451b27d483824f9e727a8664ad44bb3ca3e09d8333e5eb786
01 R 7dae66e7a3077b26676657161451f70594ad49bc5791322191509346a4468314
02 R 43cab937314f12d97cfd1979ba3ab6c448ea0478574657270b8e34520df9df16
03 L 68a3247e6d7e18504d0eee5d87bf422f4835331759931cae89ab99951f5810af
04 L 14cbc6d714f137a9b8ef25aaf950dc2336b132fab9281716cf18872a54e54877
05 L 327facbbf1a6271c28c9105984bf740671ad0a55e6f9a6b4d260ef32124073e4
06 R 9563cea248478521519e788dfc0bdc0230613a4ade6472cb003d2be2995c6eb2
root 69c77df310b8e09c5a1c4612e9d3d899076d6b5d268c48f6cdbecbb474288a9d