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 - ROMBLON DEO Award a ₱4.8M contract to RNV CONSTRUCTIONNational agencies

Transaction hash:

1ae6cb02eeed2eee11c6e53dbaaa3f5bd67a139820954eccfccbd5b7f0a4b1fa

Status:

Included and unchanged

Block:

#5,120 893 blocks after it

Position in block:

Transaction 51 of 520

Award day:

Apr 11, 2023 (3 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO

To:

RNV CONSTRUCTION

Value:

₱4,792,200.09

Project:

Construction(Completion) of Multi-Purpose Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON 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 #5,120 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 - ROMBLON DEO awarded it to RNV CONSTRUCTION on 2023-04-11.
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 1ae6cb02ee…a4b1fanow …
2. Block Merkle root changed
stored 8a5f80c79e…601326now …
3. Block #5120 hash changed
stored edfa01052c…7b02e9now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 519 records. Each step hashes the current value together with the sibling shown.

leaf 1ae6cb02eeed2eee11c6e53dbaaa3f5bd67a139820954eccfccbd5b7f0a4b1fa
01 L 1a6e963548af92f0e5e6d78c38c544a33baf8b17b0b637508663fbdcde2d6f5a
02 L 87e3cda78f3082d849d91c911e08b9c107666b36ed892b0feaf5cb3878d28480
03 R 22bdfac6715d6ea86cab5332b050d34194dc34947ebaddeb59394008410787a7
04 R 1e6ead5e847b21f89e6b3638b9d7fdf67b759db6248f68812fe0932f85f6acc0
05 L f6f8c12f3c9db5e621f8673e0806685b103a2655799dfb2d59442f65488d8652
06 L 0bdc944dfc9b4bfcd9763b55becbb18f9232c58f78ceb2d076b1a37c8601da7f
07 R d63f92bd674a40147773682dd58cb3e23e390b2ff3b01cef32fff9d22ff16d3b
08 R 8257e003fabb37c4dc5f460752c026d0c4327bc0644cc2493462101498adf50a
09 R 785af939f4a168a17065d8d7f0bb6de628d0b32b832d74ede18cbd917dd381de
10 R c8565703a79c38cd27ae393ab76acb0469c7be580ecf79fdb3680b799d79f8a4
root 8a5f80c79e0e380850a8aa4677d763beab7f03a6f138855354f4909077601326