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 TAAL, BATANGAS Award a ₱699.5K contract to JUBER CONSTRUCTIONMunicipalities

Transaction hash:

70dcdce5c5f5c55ab4bc971db5e59c9161949ea8f928a7542c7c291bbded94c2

Status:

Included and unchanged

Block:

#1,566 4,447 blocks after it

Position in block:

Transaction 38 of 70

Award day:

Sep 21, 2012 (14 yrs 1 mo ago)

From:

MUNICIPALITY OF TAAL, BATANGAS

To:

JUBER CONSTRUCTION

Value:

₱699,547.00

Project:

ITB Supply of Labor & Materials for the Rehabilitation of Bridge at Poblacion Zone 8 Taal Batangas.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF TAAL, 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 #1,566 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 TAAL, BATANGAS awarded it to JUBER CONSTRUCTION on 2012-09-21.
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 Taal 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 70dcdce5c5…ed94c2now …
2. Block Merkle root changed
stored ea9230b4f9…0e9319now …
3. Block #1566 hash changed
stored 0c417ffe99…94cbb8now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.

leaf 70dcdce5c5f5c55ab4bc971db5e59c9161949ea8f928a7542c7c291bbded94c2
01 R 73bb8f58ed4acba2e2e7579525f50dc2c808ce970e268eef6c1d239532a8fe25
02 L 8bd1d757cdcadd5d7e2ce0607563646d7bc0ddeefcf37e36c92c38b2cfba8e3c
03 L d98281c8d075d8a08001481d06dedec862c2d5985a7119bd52865908efb30c0a
04 R f6a6a19bf40f397b9885a36dccbd29c0e7b69c77f11c34a5ba830fab7147305c
05 R a801643b45721e5dc087b0b068bb8e5483146c68dd43a5d3165cf9451a049aee
06 L 26a874412494d1acbb5e1f6f35d566faf8dd2ab7dece8de13a813bb5f595b15c
07 R 399845616cdda919868389e79749dcb9cbba85a040b12d59218164ac7518cc8e
root ea9230b4f9f51a8fd8e168d03d74dd5236d41fc43c8f8524dca8086d710e9319