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 04-A, DAVAO CITY, DAVAO DEL SUR Award a ₱199.6K contract to BARANGAY 04-A, DAVAO CITY, DAVAO DEL SURBarangays

Transaction hash:

fe2e972d6531c6c2bd2a2ab30209ce5f9bdaa1ea1418799b7847511fdf513501

Status:

Included and unchanged

Block:

#3,733 2,280 blocks after it

Position in block:

Transaction 38 of 39

Award day:

Apr 10, 2019 (7 yrs 7 mo ago)

From:

BARANGAY 04-A, DAVAO CITY, DAVAO DEL SUR

To:

BARANGAY 04-A, DAVAO CITY, DAVAO DEL SUR

Value:

₱199,622.45

Project:

RENOVATION OF DRAINAGE SYSTEM AT PUROK 3 BRGY.4-A, POBLACION DISTRICT, DAVAO CITY

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY 04-A, DAVAO CITY, DAVAO DEL SUR

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 #3,733 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 04-A, DAVAO CITY, DAVAO DEL SUR awarded it to BARANGAY 04-A, DAVAO CITY, DAVAO DEL SUR on 2019-04-10.
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 fe2e972d65…513501now …
2. Block Merkle root changed
stored b659580c81…d87eb9now …
3. Block #3733 hash changed
stored d6e069a3a8…d13804now …

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 fe2e972d6531c6c2bd2a2ab30209ce5f9bdaa1ea1418799b7847511fdf513501
01 R fe2e972d6531c6c2bd2a2ab30209ce5f9bdaa1ea1418799b7847511fdf513501
02 L 884a9ae6bd6a241685818de6df1f884378c3f4c5335908ba4c6150cccb9a2198
03 L 6870ff1534ada9762c75e49d536bb0d6235dcedae9382b341d74129469df94cc
04 R 0f996f619c5e0da8ffbd5f1652b197e0e1ad2bb8b22dfc44dfd84bbcc8fd2cd3
05 R 43886df430cb8191167be607085a5c9aeb926e7ef3f0f9831220ecf973039b54
06 L 075a6ff5187292871b51fabd457a44f226e26d463f635e6380deb3cb80bd9cb1
root b659580c8171ae5ffb2e55633bc7f146f944c0b6eb9e49b691fac2c944d87eb9