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 - CAMARINES SUR 2ND Award a ₱7.6M contract to JEMN BUILDERSNational agencies

Transaction hash:

36aa9784cc76bcc443c07efdbab19e1bed8638f73444110529d4c7dd653a68af

Status:

Included and unchanged

Block:

#2,901 3,112 blocks after it

Position in block:

Transaction 25 of 142

Award day:

Nov 9, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND

To:

JEMN BUILDERS

Value:

₱7,623,962.00

Project:

16FE0096(Re-Ad)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND

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 #2,901 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 - CAMARINES SUR 2ND awarded it to JEMN BUILDERS on 2016-11-09.
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 36aa9784cc…3a68afnow …
2. Block Merkle root changed
stored e38bedc02a…4217f3now …
3. Block #2901 hash changed
stored 9f2d64f619…ad806enow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 141 records. Each step hashes the current value together with the sibling shown.

leaf 36aa9784cc76bcc443c07efdbab19e1bed8638f73444110529d4c7dd653a68af
01 L 34f5132df410e9ea9a23182d85c81d92bd667f39ae229a7df7b7c92f4d4a7fa1
02 R f60cd052c973cb3c65302fb91bb085b011d0ecf40035f96134aceff6540ae657
03 R a57544b3f8305d165eb1cf98ee048c2eca504fb467ba4ba0162c87407ade26de
04 L f86707caf9c34409f07ba52341e99f150412d85b47eecd8aa6dc5180d1f3f293
05 L f383a457c3f5707f5e715203ea8e86d49957b4a77bafd1ce586ce335c6fd3eed
06 R ed66ca7b084a0e06ae45efc7f3a6a69add919c17534e435b6b009bb60830f7b6
07 R 05fd7c2006df6ba4637e4f6d3e277e3fab7208b741479f6b75abf7dbbfb7d14b
08 R 66d15dffe50eb263431bb6f6f4c3a0b070e406af30c54f653366181f9f53ebcd
root e38bedc02a74656cf2ce0413d3f86c6e92bf887c0fef9f9f8ed9c8227f4217f3