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 & HIGHWAYS - CAVITE DEO Award a ₱4.8M contract to R.A. DEL ROSARIO CONSTRUCTIONNational agencies

Transaction hash:

fbe03e9c35272e2bf4266653019fe3042de3455bb91a20a937cbdb2efd07f7a4

Status:

Included and unchanged

Block:

#1,078 4,935 blocks after it

Position in block:

Transaction 25 of 27

Award day:

Feb 21, 2011 (15 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

To:

R.A. DEL ROSARIO CONSTRUCTION

Value:

₱4,805,933.27

Project:

11DF00002

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE 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 #1,078 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 & HIGHWAYS - CAVITE DEO awarded it to R.A. DEL ROSARIO CONSTRUCTION on 2011-02-21.
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 fbe03e9c35…07f7a4now …
2. Block Merkle root changed
stored 8f3ec5c918…7372d9now …
3. Block #1078 hash changed
stored 66e1c05c22…41e1b7now …

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

leaf fbe03e9c35272e2bf4266653019fe3042de3455bb91a20a937cbdb2efd07f7a4
01 L ec475973cd0ab1b620ca342d0b193ff405cc4ca629466c6ae5751e906fc47b8f
02 R 90e0b5e84fad2111546c695a8718cec34d2635b570c735148ee708162f855f60
03 R d32d712dbe4e76d85f39f6cd7ce0af9ae2ca5352c4acef777767d63bb410669b
04 L ce868dd3789d071eb58cb5358c26757ea81e2edadffcc3acc70a0e865a9c2703
05 L b249892176c2b901255678e18b0670d744f6ff26544d2bc7adb381b235c9f19b
root 8f3ec5c918e76862f73fd4e9a2f3e0a4360b211b652a6013032d6bf6807372d9