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 IMUS, CAVITE Award a ₱62.7K contract to R.V. RIETA TRADING & GENERAL CONSTRUCTIONMunicipalities

Transaction hash:

31aed3674e95e070e3d5bced96ac5505df14001a17043480b5bad0b671384466

Status:

Included and unchanged

Block:

#414 5,599 blocks after it

Position in block:

Transaction 9 of 54

Award day:

Aug 29, 2008 (18 yrs 2 mo ago)

From:

MUNICIPALITY OF IMUS, CAVITE

To:

R.V. RIETA TRADING & GENERAL CONSTRUCTION

Value:

₱62,696.28

Project:

Improvement of drainage

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF IMUS, CAVITE

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 #414 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 IMUS, CAVITE awarded it to R.V. RIETA TRADING & GENERAL CONSTRUCTION on 2008-08-29.
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 City of Imus gave a "qualified" 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 31aed3674e…384466now …
2. Block Merkle root changed
stored 36d809ca38…26cb4fnow …
3. Block #414 hash changed
stored cfb4c9be00…8ec65bnow …

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

leaf 31aed3674e95e070e3d5bced96ac5505df14001a17043480b5bad0b671384466
01 L 26100be42cb9f1289aa61ac52d13792bad1094502d0842cefc0139cac510f2d4
02 R d50bcefb37e51b83875af3201a4a2bd830df12f0661bdb3f7bfd9b621cd750aa
03 R 12b6911e9ba162307a459c8a258522fd89b69993c7c9211cd92703d4e3ad8a93
04 L c7ab117381db60d5a8f937ef527c0e25c40eaf874d72b7b6ba976f93534c10df
05 R 8b579ede061aa632331687ccb571e5527b920cc8a7da9152078dac036dec87d4
06 R 3d9f00fca6d9313b2fd6b3d3746a541f55ca87e61b2fafe2ab18e38142b65073
root 36d809ca387109834283ecff1e73dd5ba3e59ef31e7705e3dfac31a2cb26cb4f