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 - CEBU CITY DEO Award a ₱3.7M contract to DSJP CONSTRUCTIONNational agencies

Transaction hash:

c1424b652ef84b2bd65eafdf9b20d2e4df62c448945df0bb1999eac1a066d994

Status:

Included and unchanged

Block:

#1,588 4,425 blocks after it

Position in block:

Transaction 44 of 58

Award day:

Oct 17, 2012 (14 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY DEO

To:

DSJP CONSTRUCTION

Value:

₱3,650,762.64

Project:

Completion of School Building, Sibugay Intergrated School, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY 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 #1,588 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 - CEBU CITY DEO awarded it to DSJP CONSTRUCTION on 2012-10-17.
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 c1424b652e…66d994now …
2. Block Merkle root changed
stored 47c2bad9e1…fc2358now …
3. Block #1588 hash changed
stored c17945b8a9…947a3bnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 57 records. Each step hashes the current value together with the sibling shown.

leaf c1424b652ef84b2bd65eafdf9b20d2e4df62c448945df0bb1999eac1a066d994
01 R c46737b7700c9777165e354ff200a79a94fbc5accb1dc972f380e56b4c61f6c8
02 R 24b0af75c1d70e34f07f8836a8dcab2cf2eec4cd85847a5ecd4fc0c81a7838b9
03 L 262ec906c963efa4e10c848981897935be4456090928f3f4635e5b2b11b4c53f
04 L 578376ccd135296c72a43490b13044e1bd14163b8c5c0b468bb827569d8ad8ea
05 R ae7da69d9aba549f1424a15042a86055b9bec629663efa6335afbb8a82afa691
06 L 0c6852d4b543769f06e62a8c42c3cb891cda497215a7d34339b22f21d3bda5c7
root 47c2bad9e1f44343e179bc93d3f99cb615446db50fa3e14d4ad962e38bfc2358