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 SAN JOSE (POBLACION), SAN JOSE, DINAGAT ISLAND Award a ₱149.7K contract to VINES CONSTRUCTIONBarangays

Transaction hash:

a7e42dbcfc6a97df339f2cf43f7d1e063b1e63be9006212316469f76224305a4

Status:

Included and unchanged

Block:

#5,003 1,010 blocks after it

Position in block:

Transaction 4 of 7

Award day:

Dec 11, 2022 (3 yrs 11 mo ago)

From:

BARANGAY SAN JOSE (POBLACION), SAN JOSE, DINAGAT ISLAND

To:

VINES CONSTRUCTION

Value:

₱149,710.32

Project:

ROAD CONCRETING OF PUROK-6

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SAN JOSE (POBLACION), SAN JOSE, DINAGAT ISLAND

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 #5,003 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 SAN JOSE (POBLACION), SAN JOSE, DINAGAT ISLAND awarded it to VINES CONSTRUCTION on 2022-12-11.
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 a7e42dbcfc…4305a4now …
2. Block Merkle root changed
stored b7eeb60778…29c437now …
3. Block #5003 hash changed
stored f5652f963c…87297fnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.

leaf a7e42dbcfc6a97df339f2cf43f7d1e063b1e63be9006212316469f76224305a4
01 R bf02a015e34718366a1fa8a47c5ab5c402a980f72423938d08dc04f6143bcff5
02 R 1bf4cf724795cf142a893547f79077eb0a0364e2bb8654bf88322f44fc478329
03 L e38fb71a10572617ea50ae28f0e8f2c868b0a80937aaf10a0816a5f4777f99d7
root b7eeb60778340bbd8cd52970486edd2a780146f7d7636c0916086c31f129c437