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 BAGUIO, BENGUET Award a ₱153.2K contract to LANGO CONSTRUCTIONCities

Transaction hash:

684b2e4d8db9c01cbc0b3ddbf21a26bbdfb53f6c28a940e83c3e94945b621ee1

Status:

Included and unchanged

Block:

#1,207 4,806 blocks after it

Position in block:

Transaction 13 of 36

Award day:

Aug 2, 2011 (15 yrs 3 mo ago)

From:

CITY OF BAGUIO, BENGUET

To:

LANGO CONSTRUCTION

Value:

₱153,200.00

Project:

12) Slope protection and riprapping at West Bayan Park c/o CEO

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF BAGUIO, BENGUET

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 #1,207 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 BAGUIO, BENGUET awarded it to LANGO CONSTRUCTION on 2011-08-02.
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 Baguio 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 684b2e4d8d…621ee1now …
2. Block Merkle root changed
stored 4276765ab9…bea0f8now …
3. Block #1207 hash changed
stored 23c8a02c61…983163now …

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

leaf 684b2e4d8db9c01cbc0b3ddbf21a26bbdfb53f6c28a940e83c3e94945b621ee1
01 L 585520d1be3ec5fe282fa05027c736760fea83fd2b9bb5b0d9b4fc0f4097e3db
02 R bac9b83c7e07e90ef718d519e347eab76fde321d8fbce6cea17229d2540dfee6
03 L ca44dfa3ecf4d083fd8bb94ac0820275efde39642bb0bc7811befbaa28c33903
04 L b887b1b6ab40ed04b213c6b1845ba9a4d037ddb8218a53751865219eb7cec527
05 R dc78fa3b807db9290eaa421dfee8c598a24a59d09f41a31636a59f667979ba15
06 R 175c5acc7cdc3b0de6cdfe7bbe554605807ec33c3718733867cc15314f3b6b86
root 4276765ab9ffd605ea8ad7f1f8414a71bb1c7faeaa12eb4b521ad401b1bea0f8