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 - NORTH COTABATO 1ST Award a ₱17.8M contract to J-ONE BUILDERSNational agencies

Transaction hash:

703adeb69f90520d64cdbdd9914dee9f4531cbc8ea277c9165b4827e42ee0006

Status:

Included and unchanged

Block:

#3,458 2,555 blocks after it

Position in block:

Transaction 149 of 357

Award day:

Jun 25, 2018 (8 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

J-ONE BUILDERS

Value:

₱17,788,463.60

Project:

18MC0192(Re-Published)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

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 #3,458 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 - NORTH COTABATO 1ST awarded it to J-ONE BUILDERS on 2018-06-25.
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 703adeb69f…ee0006now …
2. Block Merkle root changed
stored 4ca6e32831…6ba39cnow …
3. Block #3458 hash changed
stored 582cc4a427…1b84b7now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 356 records. Each step hashes the current value together with the sibling shown.

leaf 703adeb69f90520d64cdbdd9914dee9f4531cbc8ea277c9165b4827e42ee0006
01 L 6ebae320586fd360a0fca60e23b27e7c750171f0c2c06ff385f1df4277835f35
02 R 9e80559aa52b78ad01bcf28154884bcc930c0c5913c8c9aa8e84e195b3cc6452
03 L c8c78437546747f2b111fdd8f9d0c7527f74bc641f69975782381b12124f81fd
04 R 23bcbcae0473f69108079d73d43f321dee747cca40c050c8dafcd03044f77a72
05 L c71bae6dff06910bf395a7758aea9beda0748494292fe9d83b1e92d3b62ad563
06 R 52b0f53017441ad04963917ab432d6e57d76129956aca1812bcc743f765a999c
07 R 4dffa499acde951eebbe69e6e7cc6f3d6d2b7d1571bed27288a5cf777a7d054e
08 L 8c17e671851b3c7def1ebb14e3fb9388ac11cb339b02b42ba7f0171cd9cfb2aa
09 R dbb4edb4017377aedb0711228a83bba62264f40467b0ab906227583629d6d8c1
root 4ca6e32831ded7e2956bf983e68e85b0d70b075eb46d3c61e08f08069a6ba39c