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 ₱1.9M contract to TECKCON CONSTRUCTIONMunicipalities

Transaction hash:

01643db778a268aee25a4e319b1a24c37cd630ff064fb91a2c311c2a479db944

Status:

Included and unchanged

Block:

#2,101 3,912 blocks after it

Position in block:

Transaction 1 of 121

Award day:

Jun 13, 2014 (12 yrs 5 mo ago)

From:

MUNICIPALITY OF SOLANA, CAGAYAN

To:

TECKCON CONSTRUCTION

Value:

₱1,947,824.48

Project:

construction/establishment of sanitary landfill P1

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 #2,101 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 TECKCON CONSTRUCTION on 2014-06-13.
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 01643db778…9db944now …
2. Block Merkle root changed
stored e4cebd1a69…d6418bnow …
3. Block #2101 hash changed
stored 4174716452…0bf86cnow …

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

leaf 01643db778a268aee25a4e319b1a24c37cd630ff064fb91a2c311c2a479db944
01 L 001f6de73d619a1fb708e9cbcb95948c7fb4b8f48a6cdd77e58426179d1c34f1
02 R 5dd78ef46a1a77a101ff8b6d77f51273970678062f9aa252990a0ab6eb637ccb
03 R 67b868c7600cf3e52b3e799e2573a735d239121d517cc8c62611025adbcaa098
04 R cc20fea8136246b31d44f20b55d8bbda3cb123c2d582b2f87c638c2ba3685099
05 R 6705ba79dd24760761dcc639e63e27f111b49d64bfaf20a4870cfea22538803c
06 R 3d243b9481fc5bd8236432b72b378a2300318f574b14e770808a1aa4bf130e89
07 R fa6560570fd5c09648493c3d7a399f2d1a060fe7266b44453ffbb31610f07688
root e4cebd1a69066a7e3b690a3c3af4d355c3b1ad781a0297fbcced201f34d6418b