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 LUBIGAN SR., SIPOCOT, CAMARINES SUR Award a ₱180.3K contract to ROLA CONSTRUCTIONBarangays

Transaction hash:

be90bf48cf2a2331928bb2195c05f5c30b0bf443342376c62be234214831c5b7

Status:

Included and unchanged

Block:

#1,475 4,538 blocks after it

Position in block:

Transaction 21 of 35

Award day:

Jun 7, 2012 (14 yrs 5 mo ago)

From:

BARANGAY LUBIGAN SR., SIPOCOT, CAMARINES SUR

To:

ROLA CONSTRUCTION

Value:

₱180,310.00

Project:

Concreting of pathway

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY LUBIGAN SR., SIPOCOT, 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 #1,475 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 LUBIGAN SR., SIPOCOT, CAMARINES SUR awarded it to ROLA CONSTRUCTION on 2012-06-07.
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 be90bf48cf…31c5b7now …
2. Block Merkle root changed
stored 380cf7ed65…aac0d6now …
3. Block #1475 hash changed
stored 034ee5eef7…8e1964now …

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

leaf be90bf48cf2a2331928bb2195c05f5c30b0bf443342376c62be234214831c5b7
01 L bcdb1df47bd279bbaf764c6953020ea5baa4d67256ed15df857ab441fb114271
02 R 5b6ac69a35ad49e43edbf6f11aa33a11c87cdf0f8f1e6afc04d4d3bbdb53bc5e
03 L 9fdb58f887ddaa043f342db57085c3bada189ff6155bd1eeb91051e9e60ee373
04 R 3a9ab66a97b8966a13ca73531292f7a5826676180c9a2d9d3e9a775f43bb2858
05 L ed0d0a3da2d8307c3e5fd813849166cd318a8d04f80419fd65027c4b0d99b58e
06 R 765285ad20e8dc6e740569db02ec01621247bf74e5fb7f90a0222dbf7e15b87d
root 380cf7ed65ad102a7fe559dbd8300f55e6c61cb5e5ad4e8a9818471286aac0d6