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 GULANG GULANG, LUCENA CITY Award a ₱199.8K contract to JEFF ENTERPRISESBarangays

Transaction hash:

df2aba8aba58d8fb39775d22161f925091db98dbe5e46c5aa0445d87cc39eb7b

Status:

Included and unchanged

Block:

#2,787 3,226 blocks after it

Position in block:

Transaction 105 of 123

Award day:

Jul 8, 2016 (10 yrs 4 mo ago)

From:

BARANGAY GULANG GULANG, LUCENA CITY

To:

JEFF ENTERPRISES

Value:

₱199,809.93

Project:

Construction of Steel Fence

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY GULANG GULANG, LUCENA 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 #2,787 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 GULANG GULANG, LUCENA CITY awarded it to JEFF ENTERPRISES on 2016-07-08.
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 df2aba8aba…39eb7bnow …
2. Block Merkle root changed
stored 84882c0058…221658now …
3. Block #2787 hash changed
stored 1e301fe615…12fe99now …

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

leaf df2aba8aba58d8fb39775d22161f925091db98dbe5e46c5aa0445d87cc39eb7b
01 L dc489b3bb01ec9dcb241f808d2d24b8afd7c45178f527f3ad817681108d720f6
02 R b7e501c1ffcfdb32ea2be888c2574a3a4650e2aa4ceb82799ebaef59a13007b8
03 R 2de36b0d555a69a974d659f786d73b036c5ca21b0650dac9fa3ea6cfc14dfbe5
04 L 3a5db6cc56b1a54ea620cb64397bfa494e1429bd9996ab93944dd92b38f97b61
05 R 74ba1f2e93026600a66648f1ad1a05d51c45e11f056f9f73a088a2f5df774287
06 L 6c3f3c0b5ba34b15c2d7902502a7b5c95eb1a3086eb41c29c3d2918241b605ed
07 L 023486d765ded4d4cd459410a21d574adff456a82ee1dbec0bb062dc02f3ec4d
root 84882c0058a47e0779ae4ec72e6b12d9d1d3b36e6e9dae2b4ab19562db221658