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 - ARMM Award a ₱16.0M contract to KHADEEM CONSTRUCTIONNational agencies

Transaction hash:

4dbdd90e80066220cff040957b3a4794db3dd372ecb087e56cbd98f5c1bf7162

Status:

Included and unchanged

Block:

#2,696 3,317 blocks after it

Position in block:

Transaction 296 of 972

Award day:

Mar 21, 2016 (10 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ARMM

To:

KHADEEM CONSTRUCTION

Value:

₱15,967,638.49

Project:

CLUSTER I(Sulu 1ST DEO)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ARMM

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 #2,696 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 - ARMM awarded it to KHADEEM CONSTRUCTION on 2016-03-21.
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 4dbdd90e80…bf7162now …
2. Block Merkle root changed
stored 411f0d33c1…28e8d9now …
3. Block #2696 hash changed
stored 688aedf65b…552783now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 971 records. Each step hashes the current value together with the sibling shown.

leaf 4dbdd90e80066220cff040957b3a4794db3dd372ecb087e56cbd98f5c1bf7162
01 R 4dcf673b12de8d842234759a56818f46d31b57d6636fa8090f34746058859367
02 R 9e1dd354f5e4449e27ac49aec846927212749d1133bf4592621af8fa81da74e3
03 R 6a64fe9ed2c22d226ae8ede4fd004c25c395071948e59eb30e0b9ff7fab8af95
04 L d08af36d6826a2910287899cab9620cffa94ce5edb5f57ef9a7419c54b5fe6c2
05 R 9fd50306d1cc0ddb9e18dedf71b584429b03bf4f9d1b8abb55ed5513653e510c
06 L 95d585a5424b0c804960cf6ba26219521e2de7c66fe5818a1668a796fbee75b9
07 R f1962217824c7f9663173d9a7e74141954564e9b8979bb1259ce57dc26d28acf
08 R 4583bc54dc7dec17efb16b7f9ec723f991bd3a94e1b97174202edb8fdd1b9098
09 L fd7cd2bc4777383d1f8149082a32f229cba37c1e06c400b4b46823f261d772e7
10 R c2ef49a0a80312122d4570aca17fcc29270473e64a8bee1d2bffc4c5cfbda3cd
root 411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9