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

MUNICIPALITY OF SOLANA, CAGAYAN Award a ₱107.6K contract to CSD ENGINEERING AND CONSTRUCTIONMunicipalities

Transaction hash:

79625b6b4cbb6439af6a97bf317c32e942974294ccb9ba59c8bf34919882b306

Status:

Included and unchanged

Block:

#2,398 3,615 blocks after it

Position in block:

Transaction 57 of 114

Award day:

May 5, 2015 (11 yrs 6 mo ago)

From:

MUNICIPALITY OF SOLANA, CAGAYAN

To:

CSD ENGINEERING AND CONSTRUCTION

Value:

₱107,633.69

Project:

rehabilitation of road(concreting)-CSE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SOLANA, CAGAYAN

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 #2,398 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)
MUNICIPALITY OF SOLANA, CAGAYAN awarded it to CSD ENGINEERING AND CONSTRUCTION on 2015-05-05.
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 Solana 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 79625b6b4c…82b306now …
2. Block Merkle root changed
stored 4309dff30e…8e9333now …
3. Block #2398 hash changed
stored 1941826736…6320a6now …

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

leaf 79625b6b4cbb6439af6a97bf317c32e942974294ccb9ba59c8bf34919882b306
01 L 7663f267c018305f61cffe50350648c2d8e77ed1be6837727900b1fcf66383d7
02 R ad4414e3f28d0834ac7234409b75996f209dd92c35ad405f262d65aa20c875e1
03 R 2cf7d14ef6171b14efde2e84d1b1afe8bc04c7280dcb0689be6dac1da5c16ea5
04 L fcc55e9d72944cbd4db53d73a04233bc460ca75beeaf191c91437c3da6924c79
05 L 993a37c67199d1e391ebe79c9fc237eb00e762df3574f3a29ca7ab16ef665c21
06 L 1f4b46e0d884482fa7ebb1bc5f46f125f6719699ea83377956ec123037988e6b
07 R 720c9f9c7a0b4d164ef0487657c519d9e5e9a24b7dacfc16e052ef68fc78574e
root 4309dff30e7c4ac6156af9a834f7c30f0293167ce95f849e2601f3934a8e9333