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

MUNICIPALITY OF JOSEFINA, ZAMBOANGA DEL SUR Award a ₱3.6M contract to CDTECH BUILDERSMunicipalities

Transaction hash:

c8d5bc40cec6daaf132d71d5c00f8a4d86e5f89c82d19a54b38c91fe0d9acfaf

Status:

Included and unchanged

Block:

#3,812 2,201 blocks after it

Position in block:

Transaction 1 of 3

Award day:

Jul 7, 2019 (7 yrs 4 mo ago)

From:

MUNICIPALITY OF JOSEFINA, ZAMBOANGA DEL SUR

To:

CDTECH BUILDERS

Value:

₱3,632,525.82

Project:

Upgrading of Local Access Road(Leonardo-Nopulan)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF JOSEFINA, ZAMBOANGA 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 #3,812 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)
MUNICIPALITY OF JOSEFINA, ZAMBOANGA DEL SUR awarded it to CDTECH BUILDERS on 2019-07-07.
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)
COA's CY2024 audit of Josefina gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 c8d5bc40ce…9acfafnow …
2. Block Merkle root changed
stored ae8b62ae82…3db9d0now …
3. Block #3812 hash changed
stored 1e0681ac1d…532e37now …

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

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

leaf c8d5bc40cec6daaf132d71d5c00f8a4d86e5f89c82d19a54b38c91fe0d9acfaf
01 L ba886fbc7207041dd6dd16b3f1662b48beefe7479ebb6a54b6662f9104df0b2a
02 R fabb0999e49038a13e25e92596c640c58c30becf65b9518d7131f6ca183c1955
root ae8b62ae826f72e2e4d83c136c07af2934e2e59b70c0435757c3b925f73db9d0