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. 3RD DEO Award a ₱485.8K contract to FELDAN CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:

5eff6370ffdfc23689832d99f7bbe288c0146bd39fd8945e0be186f5130cc8b6

Status:

Included and unchanged

Block:

#1,290 4,723 blocks after it

Position in block:

Transaction 29 of 79

Award day:

Nov 9, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD DEO

To:

FELDAN CONSTRUCTION & ENTERPRISES

Value:

₱485,755.59

Project:

Construction of one (1) unit, 7m x 9m, one (1) CL School Building at Tapi NHS, Magballo Extension, Kabankalan City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD 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 #1,290 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. 3RD DEO awarded it to FELDAN CONSTRUCTION & ENTERPRISES on 2011-11-09.
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 5eff6370ff…0cc8b6now …
2. Block Merkle root changed
stored cddb4caac4…e952aanow …
3. Block #1290 hash changed
stored 0c482f270b…bfb4eanow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 78 records. Each step hashes the current value together with the sibling shown.

leaf 5eff6370ffdfc23689832d99f7bbe288c0146bd39fd8945e0be186f5130cc8b6
01 L 5da675115c903f159233ce8453b5fa54e0afb4205cc2709c81da40c8261c23e1
02 R 87ebf88c1125b153165576199810379cf103bef18ed69ae3e2138305922f5a9f
03 L f8f58a6f2de672280b2a14ef8d5850c00a1607ebb002bea781bec027c2a5ba7f
04 L 1f17eb7cb2c8366bbf112206cce71622c423aabea86b8fdf8604c36e6fe253eb
05 L 282c070716e9f2da6edfe48c792f812b141ed771717ee2d7f3a01c76342393fc
06 R 1d93a54b88708b2d98cec1257c459afa6035a7be739c3f736f072c2c01449857
07 R 4384e9c21a38e45edaa4edc0c2b27d8a898966660ac3d55eb0ef4f43cae8880f
root cddb4caac432159c7f866df38d44082c5adff5adbc6e7e516955514759e952aa