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 CAMALIG, ALBAY Award a ₱184.7K contract to CTAN CONSTRUCTIONMunicipalities

Transaction hash:

0e36fc40deee2ba43d4ebfb9ec81c3012b338018f7453520995b8b64014653d7

Status:

Included and unchanged

Block:

#1,575 4,438 blocks after it

Position in block:

Transaction 3 of 52

Award day:

Oct 2, 2012 (14 yrs 1 mo ago)

From:

MUNICIPALITY OF CAMALIG, ALBAY

To:

CTAN CONSTRUCTION

Value:

₱184,723.00

Project:

Improvement of Tumpa Barangay Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF CAMALIG, ALBAY

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 #1,575 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 CAMALIG, ALBAY awarded it to CTAN CONSTRUCTION on 2012-10-02.
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 Camalig gave a "unmodified" 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 0e36fc40de…4653d7now …
2. Block Merkle root changed
stored 1acba33b45…229880now …
3. Block #1575 hash changed
stored e86b9ea349…d95f87now …

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

leaf 0e36fc40deee2ba43d4ebfb9ec81c3012b338018f7453520995b8b64014653d7
01 L 0a00393edda766db31d3b78a22e1a71f0cd79428b932b342e6f1aa8f432abbef
02 L bae7a40453727a2eab7ef6bc642db1c7a285888a870709ccc382e87e64f7641d
03 R a58afafc63741660b2e7991f811e7abb065477b3491f9cbb07e9b4ccf10cdb3b
04 R 31b178a0bc3a0013709286d6e5078181ac406b7e9520ab424d93e1fc1591ffbb
05 R 074059ae7f72133a36264cea5cc310c37021a281327c9627b7c0a807dc5d6067
06 R 44f38a19736d1414da1977307ec4d20abcfb2493187a3cfdd7f2bdb40b788457
root 1acba33b455dea5ac723f8495baee0b9361a9be94e8ef9e8e0ee57cffd229880