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

PROVINCE OF RIZAL Award a ₱973.1K contract to KIT UBIADAS CONSTRUCTION CORPORATIONProvinces

Transaction hash:

49b1f6e7c885d4dfd2c90a8e3ff88e85871c2439b35d10d0707f1eaad5cd8d0a

Status:

Included and unchanged

Block:

#335 5,678 blocks after it

Position in block:

Transaction 25 of 94

Award day:

May 9, 2008 (18 yrs 6 mo ago)

From:

PROVINCE OF RIZAL

To:

KIT UBIADAS CONSTRUCTION CORPORATION

Value:

₱973,131.82

Project:

Repair/Repainting of Various Ynares School Bldg. at Calumpang Elem. School and Bilibiran Elem. School, Binangonan, Rizal; a.) Repair/Repainting of Various Ynares School Bldg. at Calumpang Elem. Schoo

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF 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 #335 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)
PROVINCE OF RIZAL awarded it to KIT UBIADAS CONSTRUCTION CORPORATION on 2008-05-09.
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 Rizal 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 49b1f6e7c8…cd8d0anow …
2. Block Merkle root changed
stored bc5d4f627f…7cb384now …
3. Block #335 hash changed
stored 84ef13cac9…9b0834now …

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

leaf 49b1f6e7c885d4dfd2c90a8e3ff88e85871c2439b35d10d0707f1eaad5cd8d0a
01 L 46691da3bb342e4b45b2b668109362c1e187d964f37095ecb312951dad76eab1
02 R 577b3679e769d112e2063ddcea1e8674b36e9dfefa72f97fe67456835cf93222
03 R 3ba8b7a7cf3a037eb600458d293a530afb2bd94150dd3a16c0b83b2f6f9e76f0
04 L 872a13d060600e5125a0ad20d8bd627097614aa3dbce0421022e7b28a80d9e6b
05 L 4f7516fb69a3c082ae0cb0e6325ef5b79acc6f95e8af74e7e8c59266bb7d6e39
06 R f4ada819636f0c693d55d4f2a296572f511275debda6999ac04db8be1b07e5d1
07 R 4575aa00062e83188d4a543254b4bc0fdffca0d90eca6c5d6e2d848382e89d4b
root bc5d4f627f1a8ee0c277d638e73d0ea61937facec41716f6d9332e12697cb384