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

BARANGAY LACAG, DARAGA, ALBAY Award a ₱99.9K contract to VERZONTAL BUILDERS, INC.Barangays

Transaction hash:

f2f35192ca537071860284ce41e4ed45fe7d286b40f32158981f1ac7d8e5a83d

Status:

Included and unchanged

Block:

#967 5,046 blocks after it

Position in block:

Transaction 29 of 33

Award day:

Sep 27, 2010 (16 yrs 1 mo ago)

From:

BARANGAY LACAG, DARAGA, ALBAY

To:

VERZONTAL BUILDERS, INC.

Value:

₱99,888.05

Project:

Barangay Road Concreting

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY LACAG, DARAGA, ALBAY

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 #967 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)
BARANGAY LACAG, DARAGA, ALBAY awarded it to VERZONTAL BUILDERS, INC. on 2010-09-27.
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 f2f35192ca…e5a83dnow …
2. Block Merkle root changed
stored f50c719edf…da38d5now …
3. Block #967 hash changed
stored 898fec8ced…0e8f60now …

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

leaf f2f35192ca537071860284ce41e4ed45fe7d286b40f32158981f1ac7d8e5a83d
01 L f05cbf557f037bfd3aef6f1e679e4e0abdf109ed12055015c07da3ea144b6128
02 R ce3ec70a2d355966f092a44f43916888b5bedb9c2b2fc937fd3478247f708dd6
03 L b9da537ab5cae1407ddf7a7150874203ea3cea4b375c1763b1ba185c6fc87b0d
04 L d6dcf79ffba1bf9a6e31dd750d6dd5da57b31ad00d44e4222683963a2e8f8d64
05 L 6309b5c8c4300fec1a75fb0444582f31590cd8f23a26e00b0fd87fea5ba67f86
06 R 86d1c13a78c73cac356474371798859406efae1c3fb49344d0c1089093204de7
root f50c719edf9f6828f15ae1d2514e0d870824d5f088cf101c2b71500ba7da38d5