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 - NEG. OCC. 1ST DEO Award a ₱9.3M contract to LEGACY CONSTRUCTIONNational agencies

Transaction hash:

79da084bb75fd5dbe0de2461facac4a155433af963b1cfcd0af3e6a6a045e127

Status:

Included and unchanged

Block:

#1,151 4,862 blocks after it

Position in block:

Transaction 4 of 15

Award day:

May 25, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO

To:

LEGACY CONSTRUCTION

Value:

₱9,261,543.81

Project:

11GK0020 - Reconst./Upgrading/Concreting of Bacolod North Road a) K0075+903 – K0075+953; b) K0078+000 – K0078+378 (Cluster IV) (Realigned from a) Restoration of AC along Bacolod North Road, K0075+9

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST 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 #1,151 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 - NEG. OCC. 1ST DEO awarded it to LEGACY CONSTRUCTION on 2011-05-25.
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 79da084bb7…45e127now …
2. Block Merkle root changed
stored b597887fbd…bb387fnow …
3. Block #1151 hash changed
stored bbc4e7cd29…e547cbnow …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.

leaf 79da084bb75fd5dbe0de2461facac4a155433af963b1cfcd0af3e6a6a045e127
01 R 7a40170ea0319c61a5ff0d596274e7621256bf0e3abb8866a03142e30dd83cd0
02 R 2f1cc94e9c30d6ac6168f56e91091d87b9c8f5731a7e22c4d97645bba8e57511
03 L d32ff7c5fdea5b9da7afb406b9111f8facf91e90d3213756b8826ed4478a5d30
04 R 7a3c4093c133139775cf9f709342d09c9029a8ad5583d55f75bc3ecd83aca3e1
root b597887fbd99b3b859858e0343456a9b5cf7e11f96de7d99534cccf3eebb387f