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 - CAGAYAN 1ST DEO Award a ₱96.4K contract to MILESTONE 888 CONSTRUCTION INC.National agencies

Transaction hash:

7ea2b774bc95c0f8388c6aef20e60affc089f27d675a1791ee6568e13f0f7253

Status:

Included and unchanged

Block:

#1,818 4,195 blocks after it

Position in block:

Transaction 55 of 100

Award day:

Jul 31, 2013 (13 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 1ST DEO

To:

MILESTONE 888 CONSTRUCTION INC.

Value:

₱96,419.80

Project:

Const. of MPB (2 Waiting Shed),Centro, Sta. Ana

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 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 #1,818 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 - CAGAYAN 1ST DEO awarded it to MILESTONE 888 CONSTRUCTION INC. on 2013-07-31.
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 7ea2b774bc…0f7253now …
2. Block Merkle root changed
stored 5fffaff866…02b0a1now …
3. Block #1818 hash changed
stored 505a8cf1d7…4c6497now …

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

leaf 7ea2b774bc95c0f8388c6aef20e60affc089f27d675a1791ee6568e13f0f7253
01 L 7d5d9bf0c57faad8e7ceac9086d0d1e0b6e352e7dc031c473c9fd5a46a12fe12
02 L a869e79dd98887ed8a0f859f4b57ca14ac4a0466122b26fa85d69883ecb9f623
03 L 642dd50d03006fef123f0960d37ed345bfbe20b37c9f35d2faa6d2cc407b06e7
04 R ee634b9fe9bb8a9f167047bfcf10bbc855efe309262a1d5be49605151de40c9f
05 L 185da080ff0a0877b399e3b6995cb3b8c1267bf1b05a6055f9bcf2ecf9e68a4a
06 L fb7abd10dedd96472f9af8add9cb3cd7f66960b8e4e478438f8f8f72e5821be5
07 R 4215d16a3b56c847737c390ea5253ee48eb642a65d6cb20747a42cee1b6d14f2
root 5fffaff86602c24872abbaa94c4baaaec1a0c9442b8bf54a412a256a3502b0a1