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

ENVIRONMENTAL MANAGEMENT BUREAU, DENR Award a ₱330.6K contract to DIADEMA ENTERPRISESNational agencies

Transaction hash:

cdbc79125065b2d0dd41b30212b023edde81feb1ee7323b7ba72de51e0976fe5

Status:

Included and unchanged

Block:

#1,314 4,699 blocks after it

Position in block:

Transaction 72 of 87

Award day:

Dec 5, 2011 (14 yrs 11 mo ago)

From:

ENVIRONMENTAL MANAGEMENT BUREAU, DENR

To:

DIADEMA ENTERPRISES

Value:

₱330,600.00

Project:

REPAINTING OF EMB CENTRAL OFFICE CONCRETE WALK, GUTTER, LAGOON BRIDGE AND PLANT BOXES (AFD-PGSS)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

ENVIRONMENTAL MANAGEMENT BUREAU, DENR

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 #1,314 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)
ENVIRONMENTAL MANAGEMENT BUREAU, DENR awarded it to DIADEMA ENTERPRISES on 2011-12-05.
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 cdbc791250…976fe5now …
2. Block Merkle root changed
stored c7648c7f63…99c0c2now …
3. Block #1314 hash changed
stored 36d92cbfc9…ea2acenow …

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

leaf cdbc79125065b2d0dd41b30212b023edde81feb1ee7323b7ba72de51e0976fe5
01 R cdee434522fa9fc579ffa8853a3cc151115bb66273fe9f46805ea2fbbf392ec5
02 R 4083ef640d55bc28dab3cf59eba46f7af5a83f071cb42df70069b03509f64a6b
03 R 68f04c95c3e3cbd14ec1b5c3d0edfdc4ed294ea10895ed665b99bfb8d44bfe4c
04 L 0df1850adfc631e0dc0305b63a2a5b9970347d1ae7265b0c85f2ca3c22339631
05 R 94a7fef27d2e10f6622551cc1beb8afa8a9920b7f4b9607914cc3f0ec288459b
06 R 92c80181dc1e7bbeca7375874b424bbaf2278bcfc794da3a2d86c61c1dc6c790
07 L 3adde14368a4531e2c2977b0827c5e17cac9f373e70a37bd8eafc43d2ef5cd68
root c7648c7f636f95ee50a250f6bc84e19d187a5cc46df1b2db516131aa9799c0c2