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

BALIWAG WATER DISTRICT Award a ₱293.8K contract to C.E. MERCADO CONSTRUCTIONNational agencies

Transaction hash:

f19ac78ce96edadfee83ec3efb67b6d513c3f6cca7669a70cf2529237f957c2b

Status:

Included and unchanged

Block:

#4,778 1,235 blocks after it

Position in block:

Transaction 33 of 37

Award day:

Apr 18, 2022 (4 yrs 6 mo ago)

From:

BALIWAG WATER DISTRICT

To:

C.E. MERCADO CONSTRUCTION

Value:

₱293,800.00

Project:

SUPPLY OF LABOR AND MATERIALS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BALIWAG WATER DISTRICT

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 #4,778 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)
BALIWAG WATER DISTRICT awarded it to C.E. MERCADO CONSTRUCTION on 2022-04-18.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 f19ac78ce9…957c2bnow …
2. Block Merkle root changed
stored f55c495684…acc9a8now …
3. Block #4778 hash changed
stored fc8ef5f84c…b308bbnow …

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

leaf f19ac78ce96edadfee83ec3efb67b6d513c3f6cca7669a70cf2529237f957c2b
01 L ef996c60cbd4825303859e871b948819465f4fd5b892c76683041db90be80ba2
02 R 7db2cab0d5778152980baed227f8c627e911e5e4024e5ac89c12f03083942d5a
03 R 666c55dbd142d130f6bbbe15f86fbdebd8546ef5b4c3941a6be57c4a52d64c87
04 R 37603c732b89e169d43d61f18a5d54f85a5bbee2cc84335b412460c8cabd9c08
05 R 7a2a3d1e6a8400a02ae89c05aaed8ac16ff43f62012a95b6cc8f3cfd458e8e1c
06 L 16463cf71ae449b984a9167c38725028cc371ddee29355a3401a642754ab9e21
root f55c495684b7731f8d4fb8e94bffce37181322349a1741e42f0127d3dcacc9a8