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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO Award a ₱950.9K contract to M.S. RAMOS CONSTRUCTION INC.National agencies
Transaction hash:
d37535565b2d71fa85adac35b618e6828b59cab44eb1c62fbce5fe818cacb829
Status:
Included and unchanged
Block:
#308 5,705 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Apr 3, 2008 (18 yrs 7 mo ago)
Value:
₱950,899.00
Project:
Invitation to Apply for Eligibility and to Bid of various infrastructure projects
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 #308 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO awarded it to M.S. RAMOS CONSTRUCTION INC. on 2008-04-03.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 d37535565b…acb829now …
- 2. Block Merkle root changedstored 8002978a67…8ade23now …
- 3. Block #308 hash changedstored 32ccd3a0a8…520877now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf d37535565b2d71fa85adac35b618e6828b59cab44eb1c62fbce5fe818cacb829
- 01 L b748a139203afee922b553434712abecdc33989f72783d98049f810435d6c81a
- 02 L 56ca9692859d029c57adb21d289caea5fed5b92d5a6e6a50431ce1957f4c526d
- root 8002978a675230c85d7a92cf36443edb84b203516ab0dec80811583f348ade23