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 IFUGAO Award a ₱447.0K contract to KIMATU CONSTRUCTION AND ENGINEERING SERVICESProvinces

Transaction hash:

bb8df3e99ecc0d2b3ef0f382d1fc53e53a4706c8e60fb8947ad25e355530c35f

Status:

Included and unchanged

Block:

#5,196 817 blocks after it

Position in block:

Transaction 336 of 467

Award day:

Jun 26, 2023 (3 yrs 4 mo ago)

From:

PROVINCE OF IFUGAO

To:

KIMATU CONSTRUCTION AND ENGINEERING SERVICES

Value:

₱446,968.43

Project:

Package 137-2023-SVP(1.Construction of Waiting she

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF IFUGAO

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 #5,196 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 IFUGAO awarded it to KIMATU CONSTRUCTION AND ENGINEERING SERVICES on 2023-06-26.
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 Ifugao 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 bb8df3e99e…30c35fnow …
2. Block Merkle root changed
stored b1023fa70c…febfc6now …
3. Block #5196 hash changed
stored e8df68fc46…2a3651now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 466 records. Each step hashes the current value together with the sibling shown.

leaf bb8df3e99ecc0d2b3ef0f382d1fc53e53a4706c8e60fb8947ad25e355530c35f
01 R bbe6961d1548130afaef07e5b26c8e24d179467aa02d9be3196be42e5df27d8c
02 R 93ddbe2e2c25a697eb6e039499a22796acdf527aa7b956d9f97f41e865b20fa2
03 R d682de9cb6f24aae8c161792fe5dd3470cbe0b3477cbf4ea8273a5ac9a841705
04 R f447ae306ee3b2bcc3d2e7415cc29a4590590ffc29dbfb03aa2702a2505a06de
05 L f96f745fdbfaef460eece820547b45d91b350b52f8f9ff6512c9ea2f95341b3a
06 R 955ae8005101c0b6b09673edd94c2dff4e66e869b510af7a8c1c21267a8d9203
07 L 11801ced0fbed8022e70ef943e5dd8a9315be7992f5aade9c055f82d3d32e84c
08 R 17f770d74a26b29768375a18ba5c4a6e3e35124c38d5f4066a87bbd5f1dc7dfe
09 L ecea12a229476e557653bfe53a7f82ef32d15bd8e2983f18dd8f2d7117db8be3
root b1023fa70c29913c902b7fc9cc85142b8b4dca692c976fbac43fddcc76febfc6