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 ₱2.8M contract to M.S. RAMOS CONSTRUCTION INC.National agencies

Transaction hash:

c4aef03b3578f10aa6bf72fcd2f59bb182ca16a764b2255b12d99c41f5220af3

Status:

Included and unchanged

Block:

#1,183 4,830 blocks after it

Position in block:

Transaction 29 of 39

Award day:

Jul 5, 2011 (15 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO

To:

M.S. RAMOS CONSTRUCTION INC.

Value:

₱2,776,119.80

Project:

Construction of rural health unit at brgy. Tibag, Pulilan, 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 #1,183 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 M.S. RAMOS CONSTRUCTION INC. on 2011-07-05.
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 c4aef03b35…220af3now …
2. Block Merkle root changed
stored 65d8c79147…0467a2now …
3. Block #1183 hash changed
stored 6cff5f99cf…0aff3cnow …

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

leaf c4aef03b3578f10aa6bf72fcd2f59bb182ca16a764b2255b12d99c41f5220af3
01 L b436c6ce0e5cbff6435d332b2cb9639b0005602251dacc62a2c151ee6f870e2f
02 R f1baed502138b8ed28382b0fc5c368f9e4d7c2cc4e9fa69ce0796222d21bf5ca
03 L 06ad772ed40e37ec2b3ef0c65e1724ad157442697668d0979e2c0d3c46ae259e
04 L fbc68b04e161ac2dfca65768669097741b45cc3c020728638b592bc5fc3f77e2
05 L a672c5ed5e1eb4f45e0c855187fb1b4cee9441ee61c12686df6d52ffea83eccc
06 R 5119a938df18f5321b9490d6abc9cd4c376987e238909b73145a879bcd002cb4
root 65d8c79147058e005c7f8ebe101426fc514bb8dbc29a4e072a556542600467a2