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

CITY OF MAASIN, SOUTHERN LEYTE Award a ₱3.0M contract to J'NER CEPADA CONSTRUCTIONCities

Transaction hash:

b42f42e9720e9f2a31c2d9519550734edc7d5cacccd74bf346b9dc5afdc867ee

Status:

Included and unchanged

Block:

#4,192 1,821 blocks after it

Position in block:

Transaction 130 of 176

Award day:

Aug 14, 2020 (6 yrs 3 mo ago)

From:

CITY OF MAASIN, SOUTHERN LEYTE

To:

J'NER CEPADA CONSTRUCTION

Value:

₱2,983,005.92

Project:

Completion of Storage bldg/structure(Ph.2) at SLF

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF MAASIN, SOUTHERN LEYTE

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 #4,192 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)
CITY OF MAASIN, SOUTHERN LEYTE awarded it to J'NER CEPADA CONSTRUCTION on 2020-08-14.
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 City of Maasin 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 b42f42e972…c867eenow …
2. Block Merkle root changed
stored 7237e912ed…e16ecanow …
3. Block #4192 hash changed
stored 61d64662e6…0ffd68now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 175 records. Each step hashes the current value together with the sibling shown.

leaf b42f42e9720e9f2a31c2d9519550734edc7d5cacccd74bf346b9dc5afdc867ee
01 R b4903e224461e86f91bd324d275466547ba14c491dd6b6cded8b171a157a5235
02 L 5486fe8c6bf55cb3beb4b0efcac5e02a7bc91de8f5b8b8311995426717d5f836
03 R 7c7ec5563d4453fc342fefd5d23ad9a249daf362589d631c3b7e1562c087d344
04 R 4c9833fd8e5414334d645f9404d513f00c1b951272a41713d7f65b5d9b66742d
05 R 1ec3877f8a12c9643072741888673e4537e1311a3245dd6432f63555cd6c6044
06 R 8ef68a94999203857fcdd6ba9bb87032871f4d9abc23843f3af08d46083baaf8
07 R 0329868a5dd64c6a36d20368b8529693e579bd9f135fe2691e4a04ff604b27bc
08 L 7de220cafe739f379c21461eaf7ef62373a91f69e34e89a641ade3c840e44de9
root 7237e912edf0f767d92beced0f09811bb9d85e16ad82a9aab9ab1e856ce16eca