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. 4TH DEO Award a ₱12.6M contract to JAIME B. CHING ENTERPRISESNational agencies

Transaction hash:

e02b8d50cb0004d96a8cb7ac6174f9e0f3ccb40f044a04d6007b03a931281059

Status:

Included and unchanged

Block:

#4,067 1,946 blocks after it

Position in block:

Transaction 78 of 85

Award day:

Mar 30, 2020 (6 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH DEO

To:

JAIME B. CHING ENTERPRISES

Value:

₱12,636,295.78

Project:

20GN0074-Rehabilitation and Improvement of Flood C

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH 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 #4,067 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. 4TH DEO awarded it to JAIME B. CHING ENTERPRISES on 2020-03-30.
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 e02b8d50cb…281059now …
2. Block Merkle root changed
stored 3754f0aab7…c07eefnow …
3. Block #4067 hash changed
stored b67c7489c0…1591ecnow …

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

leaf e02b8d50cb0004d96a8cb7ac6174f9e0f3ccb40f044a04d6007b03a931281059
01 R e63acfc043bfa2076cb81fb0a4c25b0ad5cb5ef0801c96465362138186550226
02 L 3395c7dcf28c6723e2150c441dea13ddd96aee8dcaaaf2955b8d105a299bbe96
03 L 3160ed2008b0e72f335df208ef7a79329dd6fe9933f46018961f514d5cefde05
04 L 70a6ddcf4156cfd0bed27e90415704218a8a60327e60f545c17141f1a5a8f536
05 R 58763eae948e45be603e7a21d78d7d96289e4c7150624f43cb1b61937d9e9902
06 R 18fe55b780de2eef2cf5abbc92f316bf8b3149a534b0b037f82e7d9127fafa2f
07 L 10d68b34eda3d25581ae3c2be027b387b499a22bcb0fddde633e4f845847f0aa
root 3754f0aab7dd76915ca6d34d65109890c98f14532c9e5b0b04ccf7647cc07eef