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 TAYTAY, RIZAL Award a ₱4.0M contract to JOLARIS CONSTRUCTIONMunicipalities

Transaction hash:

b28cc5d7d91d2897dbfbfae735e0faa29bbc35ff51f26e93ffc1ec737ab8003e

Status:

Included and unchanged

Block:

#3,182 2,831 blocks after it

Position in block:

Transaction 140 of 184

Award day:

Sep 5, 2017 (9 yrs 2 mo ago)

From:

MUNICIPALITY OF TAYTAY, RIZAL

To:

JOLARIS CONSTRUCTION

Value:

₱3,991,138.75

Project:

Evacuation Facility in Floodway Road(Fishport)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF TAYTAY, RIZAL

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 #3,182 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 TAYTAY, RIZAL awarded it to JOLARIS CONSTRUCTION on 2017-09-05.
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 Taytay 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 b28cc5d7d9…b8003enow …
2. Block Merkle root changed
stored 81dfaedfde…4e0302now …
3. Block #3182 hash changed
stored 1f90bd0a57…e2dbb9now …

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

leaf b28cc5d7d91d2897dbfbfae735e0faa29bbc35ff51f26e93ffc1ec737ab8003e
01 R b2a9d6e9d267952fe297b0ff25dfb4902a31251fb7b2c0a3076b060f90d91fa5
02 R 9df50988d5f49dcc7910a2ba8a4135964cdbc2828e8e5170f71b95079a463751
03 L 30013e5ab46bf3f2335685582c5f8d8f46df8ae66d5a478175c0aa592db45002
04 L d5414a1e88be2e2c91e6421eea68c16f2f31dcfcd4c4c05d02e9ec90a2766a20
05 R a95728cca3fcf21b4f88e4675f66f21513260ba4f3770e30b995461712567cea
06 R 13b9d3e7017a52dec301c61a7e7da54fd021ee92c920904fcc292a56e69f8324
07 R b5178a159ef3ecf42ce669fcdc9aa9efd1b3451460b37ff82832a84337b5b44c
08 L 0626171d63fff1c37a1180b9c2d90e178a676167ae6e1546c794534d1b79bdbd
root 81dfaedfde937dec70660f3836a544848e82351e3c1ac9f9b4fa5cdd504e0302