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

BARANGAY TINAGO, CAMALIG, ALBAY Award a ₱299.5K contract to POWERMAX CONSTRUCTION AND SUPPLYBarangays

Transaction hash:

ac26546071e3d66dfae1dfabc022ef46f903895a902fb221d9d01fb8d3672c68

Status:

Included and unchanged

Block:

#4,513 1,500 blocks after it

Position in block:

Transaction 37 of 50

Award day:

Jul 20, 2021 (5 yrs 3 mo ago)

From:

BARANGAY TINAGO, CAMALIG, ALBAY

To:

POWERMAX CONSTRUCTION AND SUPPLY

Value:

₱299,454.00

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY TINAGO, CAMALIG, ALBAY

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 #4,513 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)
BARANGAY TINAGO, CAMALIG, ALBAY awarded it to POWERMAX CONSTRUCTION AND SUPPLY on 2021-07-20.
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 ac26546071…672c68now …
2. Block Merkle root changed
stored b3ab2e8424…764884now …
3. Block #4513 hash changed
stored 0fd0164143…d64addnow …

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

leaf ac26546071e3d66dfae1dfabc022ef46f903895a902fb221d9d01fb8d3672c68
01 L aafd8974a4a73e5c6853758370b607782b2953cb146bf0b8883e9d467ad0de40
02 R 1f10f6122c57d325296d17cd6e593d828bbfdceb9fc8c0a2a9f6eeb39c0b970b
03 L f98eead50a8602c93c24e2eefab7ed5053a9de2ba0270f8b22d4499e82174719
04 R 8911e0794f0899cb65e7773d839d70c93e5a9aed412c02e5bd2f253f55846d4c
05 R 28188956451d300ac8102323e87d320f56edac5e1e3c38759d10d63804937e00
06 L d24e56f62d6b97c61a7062654fbedb5318b4d278a5ff41a79c28e9201571b4f4
root b3ab2e842400872754f18443a7a799830a45d2119991324dcce71706f1764884