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

LAND BANK OF THE PHILIPPINES - CAMARINES SUR Award a ₱487.6K contract to EMRA CONSTRUCTION AND SUPPLY SERVICESNational agencies

Transaction hash:

f0d7d918ca0e91046bdae85bcb1fc1236402039f1ffcb6be2763800f51429c1c

Status:

Included and unchanged

Block:

#2,137 3,876 blocks after it

Position in block:

Transaction 57 of 60

Award day:

Jul 25, 2014 (12 yrs 3 mo ago)

From:

LAND BANK OF THE PHILIPPINES - CAMARINES SUR

To:

EMRA CONSTRUCTION AND SUPPLY SERVICES

Value:

₱487,561.74

Project:

Construction

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND BANK OF THE PHILIPPINES - CAMARINES SUR

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 #2,137 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)
LAND BANK OF THE PHILIPPINES - CAMARINES SUR awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2014-07-25.
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 f0d7d918ca…429c1cnow …
2. Block Merkle root changed
stored 3d6d4df468…4a31c7now …
3. Block #2137 hash changed
stored d5d6c8e383…6ecc48now …

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

leaf f0d7d918ca0e91046bdae85bcb1fc1236402039f1ffcb6be2763800f51429c1c
01 L f0465534a58a3d8089409338bcbb5a749c0cd2ca618e1c75a74f16d62fbc4b62
02 R 2281a8eee64070c48e7062387accc21a62123cf8f5d75e5a4657ed72a5346f32
03 R ef3b5d1475adccb7fc3156330b03ddd09bb0f40955b4a48a0325d93b0e4eb21b
04 L 45c240e8b4c7aa492712172195c8766ec8ebe3260becad329766b95bb85dcd30
05 L d7384a5e3ea57e6c1f2f30e0a68aeab4e9eae77adddf75662f819a7f6236114b
06 L ae15b283527a76f1a2b4e5140947908248c24fc040aba14c4c0bd818078a5a35
root 3d6d4df4689cc45891dcbcf4fa5faad1ec480befd931661e9914e555ec4a31c7