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
PHIL. ATMOSPHERIC GEOPHYSICAL & ASTRONOMICAL SERVICES ADM. Award a ₱4.4M contract to F. J. TIU & ASSOCIATES CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
a5bdaf33a61378214ea08dfbdc93d8976683e65c3f957ad30aa0a167d8c7d8ed
Status:
Included and unchanged
Block:
#2,167 3,846 blocks after it
Position in block:
Transaction 94 of 148
Award day:
Aug 29, 2014 (12 yrs 2 mo ago)
Value:
₱4,416,103.19
Project:
Construction of AgRBFFWC
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 #2,167 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)PHIL. ATMOSPHERIC GEOPHYSICAL & ASTRONOMICAL SERVICES ADM. awarded it to F. J. TIU & ASSOCIATES CONSTRUCTION & DEVELOPMENT CORP. on 2014-08-29.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)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
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 a5bdaf33a6…c7d8ednow …
- 2. Block Merkle root changedstored d190cdcdd0…30a211now …
- 3. Block #2167 hash changedstored b0c3cf7af2…22f331now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 147 records. Each step hashes the current value together with the sibling shown.
- leaf a5bdaf33a61378214ea08dfbdc93d8976683e65c3f957ad30aa0a167d8c7d8ed
- 01 R a65776905571ab34f8add296b0c222f2134e3a620d8136fb2862bf535401b262
- 02 L f2f51a2b44db3e5646e48c4ce472847a5d31ef510aaac28a3735f7ad8d4b7ca4
- 03 L 0e0ae8ba59c8e2996fa2c3284d1dafa38c649403604ebb184020dc3613b1ef7a
- 04 L c34a0d80695a5c43193750c53cedebe91189494d2c1961f3156b25e5dd6caf94
- 05 L 67cecff68384b66181448b75155852e41d4ad933e41d51e35fa28f941ae16b91
- 06 R eb989ca4a4fde55368f8a4a1e746049f415ef69fc1a579074bdc5e0659681e71
- 07 L 6f70e316dc51052cffc156e8ccd15dae9d6be7742df2ef52d8d4c06ceebb9abc
- 08 R 28795cbad62d7e93754d2772944fc307cbbac04204a6fbfb6ed7a8199f37ae8f
- root d190cdcdd0e4d425105f835104bf2c9a56242e327d70e61b9e667b3ae930a211