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 - SOUTH COTABATO DEO Award a ₱2.5M contract to MH SOUTHERN CONSTRUCTIONNational agencies

Transaction hash:

b716dee06e2a03c43d4e804772e7f84701748c8f0ab19a0e2796eba439799109

Status:

Included and unchanged

Block:

#1,438 4,575 blocks after it

Position in block:

Transaction 58 of 82

Award day:

Apr 26, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO DEO

To:

MH SOUTHERN CONSTRUCTION

Value:

₱2,494,391.77

Project:

12MG0011 - Purok Lower Greenfields FMR, Cabuling, Tantangan, South Cotabato

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO 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 #1,438 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 - SOUTH COTABATO DEO awarded it to MH SOUTHERN CONSTRUCTION on 2012-04-26.
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 b716dee06e…799109now …
2. Block Merkle root changed
stored 31c3fc868e…054ca8now …
3. Block #1438 hash changed
stored 1d106517ad…04cabcnow …

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

leaf b716dee06e2a03c43d4e804772e7f84701748c8f0ab19a0e2796eba439799109
01 R c02d7a2ef6feecd826bfc2ac7ea2262cefe1872fdb18b78b9d44294a65148455
02 L 146878d677b63b5a14ccf0afab0d07ab3e1623a7c967116aa9d788b561f3f4b1
03 R a26a3b648942ee098083b7b091ac3987f38e72bd2f87edb513505f08151544b6
04 L ca76a84360bbedef392dadaa07b5da6afd7df5d33f4bf90d93e38d2f111cae15
05 L 9b351f4ffeaa1bb4b45d72d60486a7ea1ac475a364f2340d5b2ee54a4870a2c1
06 L e8d5a8bbe83a93f03d69156e31b48c19adf72460af6607f4bb3f1648f8676cc3
07 R 2625fb02911598d150bbe78880d46fd226e3f022ffbbf2e107f5aa04d34b28f4
root 31c3fc868efda43c82bb86685587c9425316f592e597b6aaacbe61c396054ca8