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 LEMERY, BATANGAS Award a ₱4.9M contract to F. CASALME CONSTRUCTION & SUPPLYMunicipalities

Transaction hash:

646dfd31b45f06dd6b231403a439ea73b1c3752d32c9527afb58bc1ba555ecc5

Status:

Included and unchanged

Block:

#1,025 4,988 blocks after it

Position in block:

Transaction 9 of 22

Award day:

Dec 13, 2010 (15 yrs 11 mo ago)

From:

MUNICIPALITY OF LEMERY, BATANGAS

To:

F. CASALME CONSTRUCTION & SUPPLY

Value:

₱4,882,576.52

Project:

supply of labor and materials for the rehabilitation of Farm to Market Road at Cahilan II

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF LEMERY, BATANGAS

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 #1,025 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 LEMERY, BATANGAS awarded it to F. CASALME CONSTRUCTION & SUPPLY on 2010-12-13.
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 Lemery gave a "not stated" 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 646dfd31b4…55ecc5now …
2. Block Merkle root changed
stored e3801199c3…8d6f92now …
3. Block #1025 hash changed
stored b673c31e80…0e75e3now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.

leaf 646dfd31b45f06dd6b231403a439ea73b1c3752d32c9527afb58bc1ba555ecc5
01 L 5b84926bc504cbf6c64ad26d4d3737a92aedbbed65284297aa409bbb4367e233
02 R 68bda499aac1a86cec7767d7f3b90179c1947dbb5a365f78196dc26aaa5cb3a7
03 R b89a6b68771881478ae6ab60ecb19698d151b05da2145a82ded5c23c420af109
04 L 3f3aef0cbf49a5046f51aca07dd45e0ccf7bfc4e89b6684e8fa0abc143a670d2
05 R 07196bc4412a141f383b2e01eb6fa4a8444958e1e0954bcdc53645bc5b62b8de
root e3801199c37d34c1dae0b63463af25767d6e34b56e194ed3703dd205178d6f92