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 - ABRA ED Award a ₱9.5M contract to ARCINUE COMM'L. CORPORATIONNational agencies

Transaction hash:

9331bd9d2335cd7371917eefaf118e7e40b25515a7651576a9be6635616c5323

Status:

Included and unchanged

Block:

#1,496 4,517 blocks after it

Position in block:

Transaction 27 of 43

Award day:

Jul 2, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

ARCINUE COMM'L. CORPORATION

Value:

₱9,473,001.38

Project:

INSTALLATION/APPLICATION/CONSTRUCTION OF ROAD SAFETY DEVICES; Abra-Cervantes Road, K0 433 + 000 – K0 436 + 000

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

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 #1,496 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 - ABRA ED awarded it to ARCINUE COMM'L. CORPORATION on 2012-07-02.
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 9331bd9d23…6c5323now …
2. Block Merkle root changed
stored cefbbdc547…f657d4now …
3. Block #1496 hash changed
stored 4c6daf6574…7932bfnow …

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

leaf 9331bd9d2335cd7371917eefaf118e7e40b25515a7651576a9be6635616c5323
01 L 92d2dc9b59acaf423b3acbf16336e0539d54a1fe879b4c45bfdf6105066f51af
02 L 345457acd6f51fcb584e0daab93d3a47593103468521a7666c85fbecf8541003
03 R ad350e362d5c3c85e3141a72fcf9005a9cb24f2119b3cc6481b0c7226bee34fe
04 L c3edc830fd4e2c25f03d3ef3176f5c144ed2cdbf5600c7c216ee9b913594998b
05 L 27c0f55fefa9e02362e232d7b8cb5cc6f16502608961c6ed5119294e81993e12
06 R 9e97127f5d59cc73e24d31c4e823bdd01e172728a421acb443222d4cdeadd40a
root cefbbdc54779b677c6a500e042446af597ffa5d2ec2f7e2957bdc86be8f657d4