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 MARILOG PROPER, DAVAO CITY Award a ₱349.5K contract to ALJI CONSTRUCTION & SUPPLYBarangays

Transaction hash:

fdaa4468c3faa5dcb09335c7e2dd531ab9e89588ed4a390143ce47761c1c3eac

Status:

Included and unchanged

Block:

#1,817 4,196 blocks after it

Position in block:

Transaction 47 of 48

Award day:

Jul 30, 2013 (13 yrs 3 mo ago)

From:

BARANGAY MARILOG PROPER, DAVAO CITY

To:

ALJI CONSTRUCTION & SUPPLY

Value:

₱349,502.35

Project:

Construction of Basketball court, Marilog Nationa

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MARILOG PROPER, DAVAO CITY

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 #1,817 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 MARILOG PROPER, DAVAO CITY awarded it to ALJI CONSTRUCTION & SUPPLY on 2013-07-30.
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 fdaa4468c3…1c3eacnow …
2. Block Merkle root changed
stored 6797bb919a…146c8fnow …
3. Block #1817 hash changed
stored a0a983a8a8…f3b81bnow …

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

leaf fdaa4468c3faa5dcb09335c7e2dd531ab9e89588ed4a390143ce47761c1c3eac
01 L f8bc3dc9d728a1e94e63f15d2e4bf9b4d55a7f8547cce92b91a8bacd38fc8ded
02 L e0c488001f4ad7395175d29ef29033f5e511183b12b5593fe5cc042ad568416a
03 L 45a0e91f621a16ff0bc0e6fe3ca77e8f54d6e67415dd45f651b0f91a8d8b8764
04 L aca8e5cf75b56e0b12f5ea9816fa38198a6e5773cc979a88a42a2f1f06809c5c
05 R 19017cf3f825aa315b59cda76bfc0e65c99d765d8cbb6edfb9132ce3e4483516
06 L 1cdef052de6529235c0ef61126366d2f44bb979cac7d8390bf1c3583d7ca3740
root 6797bb919a8b7fde908a742aebfabcf69dcd425d2ab09e9abc0a6ff311146c8f