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 ₱14.0M contract to ALMAKAR BUILDERS & METAL WORKSNational agencies

Transaction hash:

2592aba65bcfd7c77cdc2d2ff5a7e1593f76999d4928336f547f97e8d4187c53

Status:

Included and unchanged

Block:

#2,094 3,919 blocks after it

Position in block:

Transaction 10 of 54

Award day:

Jun 5, 2014 (12 yrs 5 mo ago)

From:

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE

To:

ALMAKAR BUILDERS & METAL WORKS

Value:

₱13,989,478.14

Project:

14DF0005

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 #2,094 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 ALMAKAR BUILDERS & METAL WORKS on 2014-06-05.
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 2592aba65b…187c53now …
2. Block Merkle root changed
stored 91bf63146f…87e99enow …
3. Block #2094 hash changed
stored d13318c410…445192now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.

leaf 2592aba65bcfd7c77cdc2d2ff5a7e1593f76999d4928336f547f97e8d4187c53
01 R 27c1abf63c668230053e2020cfa010ace8808360ecfcf2c0c331fae226b9f3f8
02 L 1ca60821b2e459200847fb0aba76146fedf29f623ace8feeb76ab704bad04406
03 R ffe34397d3d54ca4ff197ad327564256a76220c4da91b5c3ef47a2e282bf02b3
04 L f962ed109cf188388686a71a810f489d9367de576979ec4052e5e824977f79a8
05 R 62e836425080f8fd67344f1e082a7cc06788f2f6f8a218294e08fe062b078cb6
06 R 4c0524c946ceb55ea42a3f22e7fefcc7fbe26f2581de20d9c4933bb9f1445dbc
root 91bf63146f314991c23c06106c9fd9a836f5c97f2b3b766254472333e987e99e