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 BATAN, AKLAN Award a ₱675.3K contract to PASTRANA CONSTRUCTION & SUPPLIESMunicipalities

Transaction hash:

65dbb4ea92a482ecd0b6f9080a55c7d418473a0938d1e014231a86606a07a802

Status:

Included and unchanged

Block:

#1,239 4,774 blocks after it

Position in block:

Transaction 21 of 60

Award day:

Sep 9, 2011 (15 yrs 2 mo ago)

From:

MUNICIPALITY OF BATAN, AKLAN

To:

PASTRANA CONSTRUCTION & SUPPLIES

Value:

₱675,338.72

Project:

EXPANSION/REPAIR/RENOVATION OF RURAL HEALTH STATION

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF BATAN, AKLAN

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 #1,239 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 BATAN, AKLAN awarded it to PASTRANA CONSTRUCTION & SUPPLIES on 2011-09-09.
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 Batan 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 65dbb4ea92…07a802now …
2. Block Merkle root changed
stored 0b4b6a2cfa…1ae056now …
3. Block #1239 hash changed
stored c5684a2e04…749cc4now …

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

leaf 65dbb4ea92a482ecd0b6f9080a55c7d418473a0938d1e014231a86606a07a802
01 L 5c71973970495e4a62ed1eb94b68b447f2bee1753c37a937cb080289d702f5ea
02 R b06a63828efa6510bb8b6e5d2fc5952c868ea8ec41da0dc8c3547f321b111cf8
03 L 2b1f2c4ad0632abfa4af2ab8264f0c12e7c01d8874dc2a433717178b54fa9ab5
04 R 80390ee95abb6f50a2dd96003048693955fcf4643317a4b495c3ae114c427fcc
05 L 0f47091ac1066538a3a78df1de882ffb5c8a728ee9cfa32fbb0a9923db2dd8be
06 R a0bd0013d84fe078c267d62013623ab6e1f2111e713afdbdbf028f81f4c9e78c
root 0b4b6a2cfa131c3a5b1f185697f1ceea0b82c903797724710c9362b1371ae056