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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO Award a ₱949.5K contract to LLM CONCRETE PRODUCTSNational agencies

Transaction hash:

2925e9bfb3abcf4442e495d7e94be336f74db6b46b29a765b4a5288c1c7e6819

Status:

Included and unchanged

Block:

#2,083 3,930 blocks after it

Position in block:

Transaction 9 of 93

Award day:

May 23, 2014 (12 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO

To:

LLM CONCRETE PRODUCTS

Value:

₱949,498.82

Project:

electrical

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO

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 #2,083 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO awarded it to LLM CONCRETE PRODUCTS on 2014-05-23.
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 2925e9bfb3…7e6819now …
2. Block Merkle root changed
stored b335b1e66d…c04236now …
3. Block #2083 hash changed
stored bee7a0e64b…045fc3now …

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

leaf 2925e9bfb3abcf4442e495d7e94be336f74db6b46b29a765b4a5288c1c7e6819
01 L 246b93061a2c814921eff4d44a9098be4c85499ef248c7e53bb70871686e5cf3
02 R cfa41367ed67cab5246def07c46c089f74cf2496a2306298c30df8bd3a623ff9
03 R 4f0f7e4f6075a5722a37754712bb48cb20e17495e6dd91399b5cb952c0fda5a6
04 L d838fb7701c2afcb9ca974141e7d77b25fbf56d069b77224e67ebf879784a7d8
05 R 5410a4442fe46bc90567071625af26cb6e4a4084734d1d6f2b0b5350f69919a8
06 R 6907114df89f0fa2842a679e6caff31a314c07fd09a3e72991f856e1025b90dc
07 R 9e64d5e014c88a3c099c4c39b9b5a064e607ce8b8bf70b247969a3cbe0aec428
root b335b1e66d7dd39a3b61e85882c1b10edc573c7851e2ad413183d0f7d6c04236