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 CALARIAN, ZAMBOANGA CITY Award a ₱199.9K contract to VYNE CONSTRUCTION AND SUPPLYBarangays

Transaction hash:

3b1dc5ff3d2d8de91cbb85179424861433d88de023229e19af1ba24cf4e56860

Status:

Included and unchanged

Block:

#2,703 3,310 blocks after it

Position in block:

Transaction 10 of 42

Award day:

Mar 30, 2016 (10 yrs 7 mo ago)

From:

BARANGAY CALARIAN, ZAMBOANGA CITY

To:

VYNE CONSTRUCTION AND SUPPLY

Value:

₱199,950.00

Project:

Concreting of Road at Miramar, Flamingo Village

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY CALARIAN, ZAMBOANGA CITY

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 #2,703 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 CALARIAN, ZAMBOANGA CITY awarded it to VYNE CONSTRUCTION AND SUPPLY on 2016-03-30.
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 3b1dc5ff3d…e56860now …
2. Block Merkle root changed
stored c0e0ba49be…d6cd4fnow …
3. Block #2703 hash changed
stored 9fba7d1791…ef89e8now …

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

leaf 3b1dc5ff3d2d8de91cbb85179424861433d88de023229e19af1ba24cf4e56860
01 R 475cf6a671d4d0bb5182cfaa46c4efe6f4dea0f9ad61d4789281626e187c5cdb
02 L 61c57abee805f0deb06836aa0ee40abbf12ffab1363f9bbedca54e81b585a721
03 R ac7609766d71aa14047fbaeb43d1aaf122d5d6607c792df72dbd503ea371a861
04 L 5556b2dd4b3c3e687962c8f97dd6af2182cd9d109ab94b81363e59d5e59f5579
05 R e86815e068fa3b0fb1eaa9b537665443835f396923c8c2c048a3b5bf721c6165
06 R ca49edb705bab16c79449a73570b873d535446b7a554597c37afb24b1f817a39
root c0e0ba49be2371be44ecbdf88d6cb71e406d6b02599f85cd97486f48ecd6cd4f