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

NAGUILIAN WATER DISTRICT Award a ₱120.1K contract to DYNAMIC DUAL CONSTRUCTIONNational agencies

Transaction hash:

f8a18d6803cf82d7785d88cabb95f1ee5dc770de1966932ae35a919f0c4a97b9

Status:

Included and unchanged

Block:

#2,258 3,755 blocks after it

Position in block:

Transaction 76 of 77

Award day:

Dec 1, 2014 (11 yrs 11 mo ago)

From:

NAGUILIAN WATER DISTRICT

To:

DYNAMIC DUAL CONSTRUCTION

Value:

₱120,106.00

Project:

Roofing of a 32 sq. m. Customer's Lounge

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NAGUILIAN 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 #2,258 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)
NAGUILIAN WATER DISTRICT awarded it to DYNAMIC DUAL CONSTRUCTION on 2014-12-01.
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 f8a18d6803…4a97b9now …
2. Block Merkle root changed
stored 4d77c6c738…c8a915now …
3. Block #2258 hash changed
stored 86af22c24e…7e6623now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 76 records. Each step hashes the current value together with the sibling shown.

leaf f8a18d6803cf82d7785d88cabb95f1ee5dc770de1966932ae35a919f0c4a97b9
01 R f8a18d6803cf82d7785d88cabb95f1ee5dc770de1966932ae35a919f0c4a97b9
02 R c99f6df43c562ea9a85ff6a11156f84cb220abecdcb0148330a5911ea24ae034
03 L df74a822efe323cc6d22e68c254504df4d878058631222a92de0a2cc29306a4a
04 L 531df6728ba57d8fbdc081f86ef3be3c4b2b346b270501f98663bbf90f0a9740
05 R 198db33fb48aa02a033324c1d0acbf12cfe3e0e0171832302a2f616c180ab55a
06 R 28785a04614a8591b69354c1f3d02ec379521af49adc17d2e44b774c4b2cceb8
07 L 0d15730a09fedb67686eec52aa70e19ba4558a6ec1e082d3b466bdf440c7e988
root 4d77c6c738b543448fd382d0bb88695d90dc69e0a13d4707b4c20cdd6dc8a915