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 - SURIGAO DEL SUR 1S Award a ₱25.5M contract to JMT CONSTRUCTIONNational agencies

Transaction hash:

c0d03bc8d1bbaeae2f14edfd246dd00d354021c6508bc1e5c55e12aca9db04b1

Status:

Included and unchanged

Block:

#2,015 3,998 blocks after it

Position in block:

Transaction 53 of 70

Award day:

Mar 5, 2014 (12 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

To:

JMT CONSTRUCTION

Value:

₱25,510,610.88

Project:

13NH 0064

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S

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 #2,015 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 - SURIGAO DEL SUR 1S awarded it to JMT CONSTRUCTION on 2014-03-05.
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 c0d03bc8d1…db04b1now …
2. Block Merkle root changed
stored 7f735ddf5f…9458f3now …
3. Block #2015 hash changed
stored c4d5ed8379…4b233dnow …

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

leaf c0d03bc8d1bbaeae2f14edfd246dd00d354021c6508bc1e5c55e12aca9db04b1
01 L bf643bb93037a69eada6be09d524e2be324e6e4367e47ec827f5ca23e3e63007
02 R 7c97cb428740d56c47516359579128293fd5d713432249660d6c26c09a39316d
03 L b0e7e248e4716bcaa71bc2f7fb80026a49095e2375384042ab13232314c0c16b
04 R 2184d86e2942d931d74c98fbcf5168cc63184dbe795a6ebfb8acdc93e33e9bd0
05 L cc94a6d76d4c3c4be66ad572eefb1318695f622b8af44237ac369d204caa8aaf
06 L ca5160fdbb4d97d80f6392cfde39ae4acc42fdb11ce1efa21e502ecf40d1b89c
07 R 97e903537de74140bc62b4f6259b2e7f60a2f10182c97b395aa948877ea8e565
root 7f735ddf5f506c6ed881fa1f5bda2aaf20d83f04d241a36895c89c61e39458f3