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 - KALINGA DEO Award a ₱62.6M contract to CAMIA CONST. DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

db5ebe4e4f1e5fefcc84628829617d41ec4c87b4b623faf1603b33d8a4af4e4b

Status:

Included and unchanged

Block:

#4,251 1,762 blocks after it

Position in block:

Transaction 101 of 118

Award day:

Oct 15, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA DEO

To:

CAMIA CONST. DEVELOPMENT CORPORATION

Value:

₱62,603,685.44

Project:

20PL0056

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA 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 #4,251 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 - KALINGA DEO awarded it to CAMIA CONST. DEVELOPMENT CORPORATION on 2020-10-15.
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 db5ebe4e4f…af4e4bnow …
2. Block Merkle root changed
stored 37142195d9…824c0anow …
3. Block #4251 hash changed
stored 7db8dde087…505338now …

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

leaf db5ebe4e4f1e5fefcc84628829617d41ec4c87b4b623faf1603b33d8a4af4e4b
01 L d564df61ad2365aa181ae4a79cae70f772037e24a8b68c3951e6fc97d3fc1da3
02 R 44fe23f619cf57f513defc9626450122e4c9391c1cb659ed981fb6ccb2d3fd41
03 L 338835ab9c581cc50fbb3df3168d85618d5c7eacba8794e5409f7b8589f64218
04 R 26abdebd074836bff4b1309b3e17fd1348a4a04eaaf17a9559e862d1dcf09688
05 R d8d0ce68860dbde78833b28c097ce40028d78d5f15050664386dea79fa9b76ed
06 L d18595dd45f4c183f88cbdfbd69afebf1efefbe380b0fcd0a60bae104e3b1fe7
07 L ce66058cf3e627787b91770eb3491bfd8bfa408eb1736b6ee7c84420cdef6d7b
root 37142195d936927c5e37d95887e86e2e88c2be787d98cf8c9820f96c96824c0a