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 - SARANGANI DEO Award a ₱498.1K contract to SHEPPERD CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

fef50576cfeb0780d8e5d2d5ca64cbbf3feb06458bba8694e590997f1f2a3126

Status:

Included and unchanged

Block:

#2,436 3,577 blocks after it

Position in block:

Transaction 127 of 128

Award day:

Jun 18, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SHEPPERD CONSTRUCTION AND SUPPLY

Value:

₱498,142.45

Project:

15ME0059(Re-bid) Cluster 3

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI 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 #2,436 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 - SARANGANI DEO awarded it to SHEPPERD CONSTRUCTION AND SUPPLY on 2015-06-18.
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 fef50576cf…2a3126now …
2. Block Merkle root changed
stored ae1708254f…665930now …
3. Block #2436 hash changed
stored 4bd3af4c25…699268now …

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

leaf fef50576cfeb0780d8e5d2d5ca64cbbf3feb06458bba8694e590997f1f2a3126
01 L fea9834703b0129d5281edd2311f71e67c16519b9e8eb138ed4ec928888b3063
02 L e5d497e58a7a083b4eb084fd3c9bb18f80de75b1785d0e07bf9da4c3d436f08f
03 L dbd3b3f94a5ac40904943ab63f2c30b541000ded17b649ca6f5456a02783d819
04 L cdd8e3a94463be1175c8ce302735f7aa53fd3bde1271bef759de2598bc5655ca
05 L e38540c9abd008df2e7d83bc9fef06487db247eef3253c01bf0dbafe0321bd4c
06 L 49012c99a473817c89fd10417df361f907d6404dc7b6dd46a694266307824621
07 L a4a51f5566110dcc285597f99691f7317f02b24c3e4274d3fd676e77cd5aebb8
root ae1708254f3e5fd5f2404336afc0594068d21a557e1b6ff970a10eb210665930