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 DITA, LEMERY, BATANGAS Award a ₱99.4K contract to JUBER CONSTRUCTIONBarangays

Transaction hash:

fe855d59b1b0f0e798e28a2e2307b704ec1f1a84d56d7352590859535ef40bab

Status:

Included and unchanged

Block:

#1,804 4,209 blocks after it

Position in block:

Transaction 54 of 55

Award day:

Jul 16, 2013 (13 yrs 3 mo ago)

From:

BARANGAY DITA, LEMERY, BATANGAS

To:

JUBER CONSTRUCTION

Value:

₱99,370.00

Project:

CIVIL WORKS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DITA, LEMERY, BATANGAS

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 #1,804 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 DITA, LEMERY, BATANGAS awarded it to JUBER CONSTRUCTION on 2013-07-16.
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 fe855d59b1…f40babnow …
2. Block Merkle root changed
stored ac92ef1992…71739bnow …
3. Block #1804 hash changed
stored 54224a0adf…ecf4e0now …

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

leaf fe855d59b1b0f0e798e28a2e2307b704ec1f1a84d56d7352590859535ef40bab
01 R fe855d59b1b0f0e798e28a2e2307b704ec1f1a84d56d7352590859535ef40bab
02 L d68c1fb19cc34f0572ea31da7a1041c2263888a85b3c4730edb4de37d767115b
03 L 5da1a9ba4404319d714c456d644c0f5a62e6d7cb885cdc21feb6e27086fbdfb3
04 R b2c6ca7725724af65fef36c313bd10ffefe957b6965a46febee3a266bba5ab19
05 L afe924bf695b968f012125f8bdc707069a14d4459526b2751154d843190be136
06 L 359eb659069fb1a23d91b51271901d479bb353953c923803381cc6a4ef6031a9
root ac92ef1992cd03bc0f7a0f710bf06db00b8a5df6d0ab1631a49f94af1c71739b