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

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱1.4M contract to OMNICON BUILDERSNational agencies

Transaction hash:

fb9ae1b6785ef895bb9ec8d42a2aca8283eabf07016335d345088fa4285fc073

Status:

Included and unchanged

Block:

#2,171 3,842 blocks after it

Position in block:

Transaction 88 of 92

Award day:

Sep 2, 2014 (12 yrs 2 mo ago)

From:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

To:

OMNICON BUILDERS

Value:

₱1,438,382.43

Project:

14DF0024

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

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 #2,171 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)
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to OMNICON BUILDERS on 2014-09-02.
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 fb9ae1b678…5fc073now …
2. Block Merkle root changed
stored db2f7964d3…3d5954now …
3. Block #2171 hash changed
stored 95f6ca1938…fcf4d6now …

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

leaf fb9ae1b6785ef895bb9ec8d42a2aca8283eabf07016335d345088fa4285fc073
01 R fe0b27c4d7d7586898e4e8c8104decc184d8ef074f5e2464feb14bf87358d6ab
02 R 7186fc3e5c48a433a4c8c8dabb9cd05e531cc81dbd4e318721eca4707695ac09
03 R 38f4dc6841837698ef9a04f25068f6ddb0bd79417df35793d76530d93a3d69f8
04 L eadb419e66c3542e4f034d60d2c72962df1eaae95fe5c63dfcce31ce77941a24
05 L 3dd840af938634c991c401642b966fda34b671f358f34ac4723b3927723dfffe
06 R 75c8ef05cde0f8d79ac2a243a26659615e9ab8ebe38faa09b246340b6b88d9fa
07 L 1c6f52c715a424a7fc8049028a4048609d1e1dbda0b01d33c2c82a88f7d79fa3
root db2f7964d350a964463ae3676c0272b9c871a0e98c07a17ac54feb5e463d5954