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

SAN FERNANDO WATER DISTRICT Award a ₱56.5K contract to AA CONSTRUCTIONNational agencies

Transaction hash:

fd766d28ecd156325ea84d892dcd45b3c11e34a1048a5522bb59093c131fcfdf

Status:

Included and unchanged

Block:

#2,701 3,312 blocks after it

Position in block:

Transaction 39 of 40

Award day:

Mar 28, 2016 (10 yrs 7 mo ago)

From:

SAN FERNANDO WATER DISTRICT

To:

AA CONSTRUCTION

Value:

₱56,500.00

Project:

Construction project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

SAN FERNANDO 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 #2,701 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)
SAN FERNANDO WATER DISTRICT awarded it to AA CONSTRUCTION on 2016-03-28.
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 fd766d28ec…1fcfdfnow …
2. Block Merkle root changed
stored 114eb9ea4f…a3f092now …
3. Block #2701 hash changed
stored 049a32620b…c83874now …

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

leaf fd766d28ecd156325ea84d892dcd45b3c11e34a1048a5522bb59093c131fcfdf
01 L fad7b54a935559a109561f4dadf47f5a105d7347d87edf16b7569edcef037ee3
02 L c3ca98d6f18b3244320eb09930fa0a232423277138e614003e4a8c093624a2a9
03 L 782f15088856d2767f4e14f248326b16eb3982718dff14a64329927365a2571e
04 R e303a508874c3a88ca1da11a8a41c4b395c6aaba24378ea2992ad3eff09316a6
05 R b5756db17145e41558ee2682ba6e5bdb8807dfaf28f8719e518a9cb632c663b1
06 L 2ea00121c69453b23baeb1ec06356e776dd6c2ada48a8eed8c7888516b11ca39
root 114eb9ea4f75b860c7527789471375110456d3970446a919470e047fdba3f092