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

PROVINCE OF EASTERN SAMAR Award a ₱962.2K contract to TUBIGAN BUILDERSProvinces

Transaction hash:

f3138dadf7754e05ffa3f1a2327bdb1620174bc47935d4b677857f59bee33e5e

Status:

Included and unchanged

Block:

#1,613 4,400 blocks after it

Position in block:

Transaction 88 of 92

Award day:

Nov 16, 2012 (13 yrs 11 mo ago)

From:

PROVINCE OF EASTERN SAMAR

To:

TUBIGAN BUILDERS

Value:

₱962,185.69

Project:

CONSTRUCTION OF DRAINAGE CANAL WITH CONCRETE COVER & PATHWAYBrgy. 03, Quinapondan, Eastern Samar,

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF EASTERN SAMAR

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 #1,613 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)
PROVINCE OF EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2012-11-16.
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)
COA's CY2024 audit of Eastern Samar gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 f3138dadf7…e33e5enow …
2. Block Merkle root changed
stored d8b554c387…9d17a6now …
3. Block #1613 hash changed
stored 00e3d0a3ed…c2bddbnow …

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 f3138dadf7754e05ffa3f1a2327bdb1620174bc47935d4b677857f59bee33e5e
01 R f6a222a42ad236334929413a24a29022b06b00058d76ff67b3497838af978ddb
02 R 34948d5de68391ca73b3d9bcc62fb41b9b60c115889d165d50200f40ba175fc0
03 R bc02535b4b0628f56d25133815171ba9d1cbd7c05967112def780de6b053ec5d
04 L d5fc10b36b810643af3ccbf3062ee656b41ef85969b4b60034f8d04ffb7f4697
05 L 8cf972c001f922eccc4b4a57a71337af8a776445926c4944f6ed77fb24587a45
06 R be9276c755e62becdd0e7e640c012197c0827f9b5597c5040adfdd2c51c25fe7
07 L c801304c942f580316db759bd83a65f98b3f7c453da6ef1ce38c351fa77f549a
root d8b554c387adec68c619d5ffeceb30c26efedbfd215cbf02b561fe8ca99d17a6