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

NATIONAL MUSEUM OF THE PHILIPPINES Award a ₱956.9K contract to 401 DEVELOPMENT AND CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

cd491f48a93d75e72ff6ea47f90b9f898649d4264169c4e81557dd9fc26fb2fe

Status:

Included and unchanged

Block:

#1,285 4,728 blocks after it

Position in block:

Transaction 61 of 78

Award day:

Nov 3, 2011 (15 yrs ago)

From:

NATIONAL MUSEUM OF THE PHILIPPINES

To:

401 DEVELOPMENT AND CONSTRUCTION CORPORATION

Value:

₱956,949.97

Project:

Restoration of Sta. Monica Chuch located in Pan-ay, Capiz

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL MUSEUM OF THE PHILIPPINES

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 #1,285 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)
NATIONAL MUSEUM OF THE PHILIPPINES awarded it to 401 DEVELOPMENT AND CONSTRUCTION CORPORATION on 2011-11-03.
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 cd491f48a9…6fb2fenow …
2. Block Merkle root changed
stored 010d1a1ca1…720576now …
3. Block #1285 hash changed
stored b820b4af80…138492now …

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

leaf cd491f48a93d75e72ff6ea47f90b9f898649d4264169c4e81557dd9fc26fb2fe
01 L cd0a29903f2df50fb83cf50c2f85c605e771093d0c300471d4ba5c9eb0728c5a
02 R b0390e1c7c290e07a35610458ec4333f565eefe407fb91b2a4a7caabb590c62d
03 L 27c86b7e49fefa936eb569bf0d786d73e5fd12ed4e91ae9ee5c13194e209bae5
04 L 0024e3098fb00e8ede4194bb6c273f9b99fd0ef8c8c5ecaad8c83450aa6b19d6
05 L 67803ee5089b5fcf47f7492d0902ec6b537acbf6f149717a43b1a7d01ff781b3
06 L 4d8f9ba22e3d19ff5d7686152cf4a4726e0fd7c67b742676685ca247ae0c95c8
07 R 2b3c27e43d63c7c8729afd75ca0580111816c4096b0c510e96a1e3f5d9abc2e7
root 010d1a1ca121a229716bff7f0de026baa6b3d2f2b0a01e7962d71f31f4720576