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 ₱2.9M contract to TECKCON CONSTRUCTIONMunicipalities

Transaction hash:

d688769720afa1ff33ca8283239b758edb43bba2d4a45780db5e66acee3a2b4e

Status:

Included and unchanged

Block:

#2,157 3,856 blocks after it

Position in block:

Transaction 103 of 124

Award day:

Aug 18, 2014 (12 yrs 2 mo ago)

From:

MUNICIPALITY OF SOLANA, CAGAYAN

To:

TECKCON CONSTRUCTION

Value:

₱2,917,613.65

Project:

construction of drainage canal-Luna st.

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 #2,157 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 2014-08-18.
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)
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 d688769720…3a2b4enow …
2. Block Merkle root changed
stored 25a9082133…ec82ffnow …
3. Block #2157 hash changed
stored b14d2f56cd…bc3cbcnow …

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

leaf d688769720afa1ff33ca8283239b758edb43bba2d4a45780db5e66acee3a2b4e
01 L d4679772c8c46f4e29dbe14052f3ff905e5a8aa4d49ba2ce5d85a1e60d5ff68c
02 L e27dd411c107938e87c5531bbfa6185ec037c66d18b7c86abf80dd25e075ccc7
03 L 2a5f060cbbb123255babf0304fd46606c1e6b42fac1e3dbca91ffd14bf1f32c3
04 R 496c78d05176ddc4ddc73309df0831f3aa886c4e4436ce11edd9399bffedf067
05 R 9b2d7d30eb5d5cdfa05386824df9fcb73fd688bb8a4817a16f3873a08f51fd82
06 L e22e61c856f19fcce7d1ca3532ecc16cd1e1f47e11373a47a66c9141e3c970ba
07 L 54d5cbbdb51e136ab1d4bf0aa8ec5a4173caafc3542565417886bd963ea16667
root 25a90821338f2cfee7fb6f0405443f428584f4122ad6e118a2ce48cb09ec82ff