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 - DAVAO DEL SUR 2ND Award a ₱1.3M contract to FORTSTONE CONSTRUCTION ENTERPRISESNational agencies

Transaction hash:

06294d35f40ee7ddfb1286e396488f2511e79538b5447e7db8542372abcbb1e4

Status:

Included and unchanged

Block:

#1,327 4,686 blocks after it

Position in block:

Transaction 1 of 63

Award day:

Dec 20, 2011 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 2ND

To:

FORTSTONE CONSTRUCTION ENTERPRISES

Value:

₱1,258,246.36

Project:

Const. of 2-cl academic building at Kidalapong ES, Malita, Davao del Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL 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 #1,327 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 - DAVAO DEL SUR 2ND awarded it to FORTSTONE CONSTRUCTION ENTERPRISES on 2011-12-20.
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 06294d35f4…cbb1e4now …
2. Block Merkle root changed
stored 00dad0ca39…8925d1now …
3. Block #1327 hash changed
stored 7b57da94e7…4e98b1now …

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

leaf 06294d35f40ee7ddfb1286e396488f2511e79538b5447e7db8542372abcbb1e4
01 L 00b64d28da2ae04f4bb07f5d20c05c92e7871dd0c28b782fe635ff41045d4cf3
02 R bcfac3fa8c425be84856331fbb961b4496c1d7ca780d75535af9fd7bbf951da0
03 R 5ce18ba84033700f8241496af6590039481c08d9fe51540803d0f73afd89b13c
04 R 4560ce102e43423809f6980b5994a5753e6cba9a087241fcf1aa1ac5dfde6709
05 R 4c730b073bf7768928c70c2c806bde19d80841fbba668438694b7744e188b90b
06 R a0b459a6850bfdf02264c116b597c08ddc4b678747042999e42e815c940f73a6
root 00dad0ca39287565f25337fdcb09e18ab86e8c2eefec96d877e728489a8925d1