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-BULACAN 1ST DEO Award a ₱976.6K contract to ESN CONSTRUCTION & TRADINGNational agencies

Transaction hash:

c87579924fec3cca5dcbb0aa4885623bad8d96c1daaa851a9a81c93afd3e30b6

Status:

Included and unchanged

Block:

#820 5,193 blocks after it

Position in block:

Transaction 65 of 83

Award day:

Mar 11, 2010 (16 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO

To:

ESN CONSTRUCTION & TRADING

Value:

₱976,624.30

Project:

Package XX-PMP-10 Completion of MPB Bunducan, Bocaue & Baliuag South C/S Baliuag & Imp. of MPB Tibag E/S Baliuag, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 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 #820 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-BULACAN 1ST DEO awarded it to ESN CONSTRUCTION & TRADING on 2010-03-11.
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 c87579924f…3e30b6now …
2. Block Merkle root changed
stored 154973610a…b1b701now …
3. Block #820 hash changed
stored 3eb34b3988…5d3a91now …

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

leaf c87579924fec3cca5dcbb0aa4885623bad8d96c1daaa851a9a81c93afd3e30b6
01 L c4477488c671b0d34a402741dd8d753c86cea2f89ed29f57d5798add0cdea2be
02 R 9b9accfa964b3de452b1eb43ec045af2bb6e6a2cb1bd1271530d8e49f886e34a
03 R 01c36802bd63aa570ef553cb952d6f46a6f42fe7008a9b78c403b5d27db87659
04 R b6233f1ef73b3840de5bc221f15cd000938bc28175f2539eee9e3462b4109288
05 R 72eb225e8248610c445542e50d6e1dcc756bbcbdb20f8a48c27b4998b9357eb6
06 R 1bdcb6db2c3460c84b563cb7746555a7c8841764f5ce18c32e12a7e5290251f7
07 L e87e4b1bb51855ced9c71bb491b6503dbcc957178d752e399af0bc59dec57e20
root 154973610aa26afb260c2bd22941d02624f057aa681160bddf0cd64704b1b701