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 TAYABAS, QUEZON Award a ₱495.0K contract to JEFF ENTERPRISESCities

Transaction hash:

5f35b27fce24ca4cec429b3d0a384ad8bf75ac1a9154ddc5c2103445e10357c3

Status:

Included and unchanged

Block:

#1,412 4,601 blocks after it

Position in block:

Transaction 22 of 63

Award day:

Mar 27, 2012 (14 yrs 7 mo ago)

From:

CITY OF TAYABAS, QUEZON

To:

JEFF ENTERPRISES

Value:

₱495,042.65

Project:

PROCUREMENT OF WORKS ON PROJECT NO. 015 – Improvement/Concreting of Barangay Road of Gibanga

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF TAYABAS, QUEZON

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 #1,412 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 TAYABAS, QUEZON awarded it to JEFF ENTERPRISES on 2012-03-27.
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 Tayabas 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 5f35b27fce…0357c3now …
2. Block Merkle root changed
stored a280667340…19510bnow …
3. Block #1412 hash changed
stored 21e37e506e…a91cd3now …

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

leaf 5f35b27fce24ca4cec429b3d0a384ad8bf75ac1a9154ddc5c2103445e10357c3
01 R 6ec13f528eacf1a878fe0786079d37c46908963a80a1d1a86afa7413b693282d
02 L 383fe198d0342bd7f4bf4dfb247fd2080083e929171bcb32678402818f801ac6
03 L 17b5251a3e920d89a0563182046052441f87f05012faeda742ef412f5a98cbbd
04 R ba79c968df5f6da208157d2794adcb2360e7c6c7d312d7d2192a015fb27d6ef4
05 L d769159abd1f04613dfd467a1fd51b707b80263b662fb5fc24089444cbae92be
06 R 41bbeb76692576afc501ba1061ba634b1a702f5f50f0d9af65f46d57b0b943a5
root a28066734036ac94b17e53ec6cc2f16e9030a60663a9ea758370c300ff19510b