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 LAPU-LAPU Award a ₱1.5M contract to FROY J BUILDERS & SUPPLIESCities

Transaction hash:

ea73dba642aefee3b523cf787f9b40e8cc8b554dcc105b9beb4af8c750575803

Status:

Included and unchanged

Block:

#4,654 1,359 blocks after it

Position in block:

Transaction 214 of 241

Award day:

Dec 9, 2021 (4 yrs 11 mo ago)

From:

CITY OF LAPU-LAPU

To:

FROY J BUILDERS & SUPPLIES

Value:

₱1,518,637.56

Project:

Implementation of Urban Agriculture Program(Instal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LAPU-LAPU

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 #4,654 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 LAPU-LAPU awarded it to FROY J BUILDERS & SUPPLIES on 2021-12-09.
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 Lapu-Lapu 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 ea73dba642…575803now …
2. Block Merkle root changed
stored e46ca9ddd2…60f602now …
3. Block #4654 hash changed
stored bcfa34005f…8dc805now …

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

leaf ea73dba642aefee3b523cf787f9b40e8cc8b554dcc105b9beb4af8c750575803
01 R eae6dc5873c7f8d831e5009354942a887e85f0b32a8d7574dbb9ce9166c5ea63
02 L 814cdc2ce6f340b537e5cc58ba513c9f9b7755298f0a0969653a708d672d4ad0
03 L cf3d279a35b2f15ddc05c905e5ede75e424ae44e6f30c211b7f8baaf3d0adbf2
04 R 1f1cf6e91ab362e6b8db252630d031c768a964e9d93e5b82bd564b1ed7ee3e60
05 L 8f2dcbf87f8af166cf229f5f1c54a47992d8cd6fbe597c7f703135305cc6f360
06 R f5dfa65c3cc5e80faefaf7dce56764a09c9069f3986c714577c77e0fcdbc81a0
07 L d39e68dc35063144e6d60fc4e718bb60dc502f891e1a48f024e4f4532a3e35e9
08 L f5cb9e08fb5091f3daaa1867d6ef55a6025e88e5da33117f717a1c981d46da22
root e46ca9ddd2063999d4ece0343a8136b10953b861e5d1374ed881042cb660f602