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 - NEG. OCC. 1ST DEO Award a ₱2.0M contract to ST. RAYMUND CONSTRUCTION, INC.National agencies

Transaction hash:

6c237d7d81dcea3ea6d2c9ef6fa42bdc414ef54f8f21d1ac3a6c4d9bdd26392c

Status:

Included and unchanged

Block:

#4,102 1,911 blocks after it

Position in block:

Transaction 48 of 119

Award day:

May 11, 2020 (6 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO

To:

ST. RAYMUND CONSTRUCTION, INC.

Value:

₱1,992,641.86

Project:

20GK0207

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 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 #4,102 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 - NEG. OCC. 1ST DEO awarded it to ST. RAYMUND CONSTRUCTION, INC. on 2020-05-11.
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 6c237d7d81…26392cnow …
2. Block Merkle root changed
stored f96b52e8ed…673228now …
3. Block #4102 hash changed
stored ac3e1417a7…f0ad69now …

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

leaf 6c237d7d81dcea3ea6d2c9ef6fa42bdc414ef54f8f21d1ac3a6c4d9bdd26392c
01 R 6f21835a56ca0290ac6ddf4ae4af3bbfd6c3f3901e9bfa85dfcda6c7c59ac04a
02 R 31adf06f5c06a08b11f5300db3e2aa0542ba95d68d71c5bfc0df374b7fce6566
03 R f5f0f4dae169638702d0308145e4498179b7a606f02f191f0ce713e7603257e1
04 R 1346b0af6b82b85b938cfdba729a7e41fc83728c3574bb5538d5e6559a4a8fd7
05 L 0c0921193b4ee2bf0ac4ef49b8808f7d519f5a3321971217490281e05e2915b3
06 L 0177d2c4f9550cf16f137cd2fb38bcbb9aef6df01e636c2756f004bed62b072c
07 R 115543cffbbb4185d0b8c9d3bf9c56ee84e5daddae27666db3e81f2415d84549
root f96b52e8ed0e40a4d74faaacad72907715ec373203930c386715c000e7673228