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 BURGOS, DARAGA, ALBAY Award a ₱468.5K contract to JELK CONSTRUCTION & SUPPLYBarangays

Transaction hash:

fe45ee0b80b3288d573ea45551f5bc99df7d7a384ce8bbddb6af16c2a9375931

Status:

Included and unchanged

Block:

#1,667 4,346 blocks after it

Position in block:

Transaction 38 of 39

Award day:

Jan 30, 2013 (13 yrs 9 mo ago)

From:

BARANGAY BURGOS, DARAGA, ALBAY

To:

JELK CONSTRUCTION & SUPPLY

Value:

₱468,500.00

Project:

VariousInfrastructure Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY BURGOS, 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 #1,667 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 BURGOS, DARAGA, ALBAY awarded it to JELK CONSTRUCTION & SUPPLY on 2013-01-30.
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 fe45ee0b80…375931now …
2. Block Merkle root changed
stored b933db4991…b8374bnow …
3. Block #1667 hash changed
stored c61365fcec…29a332now …

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

leaf fe45ee0b80b3288d573ea45551f5bc99df7d7a384ce8bbddb6af16c2a9375931
01 R fe45ee0b80b3288d573ea45551f5bc99df7d7a384ce8bbddb6af16c2a9375931
02 L ce146c90f0526642e44b29dc697d262aaaedf08f33e5ed6e4f3af2c33a55b0d4
03 L f6164dfe12a5f53db034ed6402ad138845ea075bd5d77334af692a0832306d52
04 R 75136a835dec676289a2518ed7f274eaa24463cbeade2b514a7f5da68378c7db
05 R acaa2669408197d8d2e99d532e2b464aeaf98894b507708fd901ee20262b70c6
06 L 771ef16ff1ab9c158763a08244dcfd09b71d48046f67c0fc836a7a48e12ca4f4
root b933db49914146eefed2676912301b1d3e6ea95604ddb7947557fe01afb8374b