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 KALINGA Award a ₱593.7K contract to TECKCON CONSTRUCTIONProvinces

Transaction hash:

84a4a998c330c60cf04adb3db7e8e8a708220f141f439bf52c7490d312af2544

Status:

Included and unchanged

Block:

#1,511 4,502 blocks after it

Position in block:

Transaction 18 of 51

Award day:

Jul 18, 2012 (14 yrs 3 mo ago)

From:

PROVINCE OF KALINGA

To:

TECKCON CONSTRUCTION

Value:

₱593,719.96

Project:

Rehabilitation of NIA Access Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF KALINGA

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 #1,511 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 KALINGA awarded it to TECKCON CONSTRUCTION on 2012-07-18.
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 Kalinga gave a "unmodified" 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 84a4a998c3…af2544now …
2. Block Merkle root changed
stored cc787720c2…06d81dnow …
3. Block #1511 hash changed
stored 96db6898a5…54ba92now …

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

leaf 84a4a998c330c60cf04adb3db7e8e8a708220f141f439bf52c7490d312af2544
01 R 8521982533cb284fafb9624230dce074f71ca39b036c9d560fd4371877443e51
02 L 1ed035181e2b2ac6a3b08e0f4c002c2b067697bee3a60bd3235e38e45cf4c478
03 R 9d39c2f3e7de4cdbef62ae94d5157772b46dd1817df7f09aed156b82b80151bc
04 R c459d53f26dcbdce230dbef862aaa7c54d6ec6b549b30b3471c9dd3212ed92e5
05 L b115224fce9a6387806a3e90b321b748fcc088a319d599caec6a4ba386a32fe3
06 R 214873002c7aee696a69ae6de2a18e2173a3431809a7540fe6e139c54276a60a
root cc787720c2c67bba6981c3a3fc14ea41e9a4af7ef5a6439080c335698406d81d