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 ₱965.8K contract to TUBIGAN BUILDERSProvinces

Transaction hash:

012cb4b73d25f0f69b9fdff36fbac59ac2f1e962eee272e0ad8b3c42d484df84

Status:

Included and unchanged

Block:

#1,580 4,433 blocks after it

Position in block:

Transaction 0 of 54

Award day:

Oct 8, 2012 (14 yrs 1 mo ago)

From:

PROVINCE OF EASTERN SAMAR

To:

TUBIGAN BUILDERS

Value:

₱965,820.00

Project:

12ProvESamar045 CONCRETING OF BRGY. ROAD Sitio, Greenland, Brgy. Songco, Borongan City, 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 #1,580 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 2012-10-08.
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 012cb4b73d…84df84now …
2. Block Merkle root changed
stored a6d327bf61…8c15e1now …
3. Block #1580 hash changed
stored 8b893cd5c9…cf014bnow …

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 012cb4b73d25f0f69b9fdff36fbac59ac2f1e962eee272e0ad8b3c42d484df84
01 R 022040967bf4f0510fb3930e6dd63d67aa7b274da87c0ecc8a81a502ee64c3f5
02 R 2d160e6c6495f01a962c993edec499923a10e02d1dfb499164147d5ee587c5d0
03 R 758f9127089641b816837328bdd54f47893a513feb98083f0073ff7b72f286bc
04 R 57498832c780f799ab736b5068dc7c970241f8140f44f963d9f1a83a0ce59f12
05 R e6beb430cefa7ac8b2f924b07fa70ed7a9d831df3fb85098b77bd7e85d936604
06 R 4cc4c1f45668581d3cdb23a6c65003fe309eee379b3822801928f9ca51abc662
root a6d327bf61c201f9850e14a6facd1137c7dc4932f6e18acdc3d446e7ba8c15e1