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 MAROROY, DARAGA, ALBAY Award a ₱199.8K contract to TNB BUILDERSBarangays

Transaction hash:

613ded16ac82e9a3672ecb4d480677c29b523cbcb1132ea74a941a84dfb68b4d

Status:

Included and unchanged

Block:

#1,877 4,136 blocks after it

Position in block:

Transaction 38 of 105

Award day:

Oct 1, 2013 (13 yrs 1 mo ago)

From:

BARANGAY MAROROY, DARAGA, ALBAY

To:

TNB BUILDERS

Value:

₱199,848.82

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MAROROY, 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 #1,877 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 MAROROY, DARAGA, ALBAY awarded it to TNB BUILDERS on 2013-10-01.
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 613ded16ac…b68b4dnow …
2. Block Merkle root changed
stored fcb5dfa06a…dc43f2now …
3. Block #1877 hash changed
stored b849276bf0…a58e2fnow …

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

leaf 613ded16ac82e9a3672ecb4d480677c29b523cbcb1132ea74a941a84dfb68b4d
01 R 63f99a4997726e8430564960646956619f6b0eac68d956883ad99bf403a2c4c4
02 L 47476dc8cf3d92ca1aa1e6ad8cbaa93dc60f3a80548d261711ed6621a6d9d1dc
03 L 2120c448f3de46c451f98ae385616abd91d1f7756672da1c01f16c743adbe3dd
04 R 1b576e87164402dc7ed5fe378a3451e58ca1a1e07631857455f72e767bffa119
05 R 18e192e2b1cdc430ee0f5234fa7f174ef71badcfde624dbf4ec5d5015ecc5850
06 L c44184015e42b9bdaa74013b9e81d1954f9983bbb4a7e795923fc26e04e4f40b
07 R 7af5a2d6c3e24669d176c1be6b54b22765fb072349c12d8fee8434ffa490b341
root fcb5dfa06ab4f974314110d684852a792762f8c46ebc2374a59530e296dc43f2