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
APITransaction action
PROVINCE OF RIZAL Award a ₱2.7M contract to AHA CONSTRUCTION AND BUILDERSProvinces
Transaction hash:
344e90f02bbf6bef2ed8bd5c311ff88ae66539638e1a51b42709835bccaa7e06
Status:
Included and unchanged
Block:
#71 5,942 blocks after it
Position in block:
Transaction 17 of 70
Award day:
Mar 9, 2007 (19 yrs 8 mo ago)
From:
Value:
₱2,736,098.10
Project:
Const. of 17 x 30m Ynares Multi-Purpose Covered Court (Rafter Type) at Mabuhay Homes 2000, Brgy. Darangan, Binangonan, Rizal
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #71 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF RIZAL awarded it to AHA CONSTRUCTION AND BUILDERS on 2007-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 344e90f02b…aa7e06now …
- 2. Block Merkle root changedstored 1e0d140ba7…f32d87now …
- 3. Block #71 hash changedstored 61d7a0ec31…5d3428now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf 344e90f02bbf6bef2ed8bd5c311ff88ae66539638e1a51b42709835bccaa7e06
- 01 L 2c21789998941c88ee8342b36257230dfbf29e055533c9d254812020bf34609f
- 02 R 127c9e5e26a2443f46add4edbc8eb0d29a6b7dfbb49914ac8e9bac92280794c9
- 03 R b49942b7d0b84df62ce7fafcab1f8d2b6838e67309215c7906585ad143d938a7
- 04 R 28d8c2344e8302d0e8c393209b6c0e527befb1f3059b81c7f6db907ab912e017
- 05 L ded0c39722b09adf6f992f21f101463de9046f737f6c58540ab5b44f25531fd7
- 06 R b36a848bfb1f45533e57f9dd35d6768a5bfc327ed309642d2fba22425392a667
- 07 R 3ea34e9d755560ebdb4d850e70562fb60449ce3a2998d27b82cc70a1a7a7297c
- root 1e0d140ba7e5192eda9c45c535407812f9f7bcbb2510507961170f3965f32d87