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 ( REGIONAL OFFICE VI Award a ₱84.7M contract to MBD GENERAL CONSTRUCTIONNational agencies
Transaction hash:
86448d32d15dc77ffdd940ca0df6550628cee0ac033fd770739dea9ee72c0c94
Status:
Included and unchanged
Block:
#4,604 1,409 blocks after it
Position in block:
Transaction 113 of 206
Award day:
Oct 20, 2021 (5 yrs ago)
Value:
₱84,671,530.38
Project:
21H00057
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 #4,604 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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 ( REGIONAL OFFICE VI awarded it to MBD GENERAL CONSTRUCTION on 2021-10-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21H00057: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-04-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 86448d32d1…2c0c94now …
- 2. Block Merkle root changedstored d8c35e149e…efff89now …
- 3. Block #4604 hash changedstored c77bcbbf8b…4cf7c6now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf 86448d32d15dc77ffdd940ca0df6550628cee0ac033fd770739dea9ee72c0c94
- 01 L 84aa8f65f8d10d342f3c170d3a4b73827784caef13c73ce7f9d17c6d71c36aab
- 02 R eb58e022eb923de2613678c43e5896c7d965965f9f8c0ca81c60d8fa1935e548
- 03 R 6be824f228c8127cfaa2345b1f873892979325ee824d76798f4ece349156abe4
- 04 R f8b689107d9c54efd7e76fb6ef7061d26168884a19c9286f3991a21fe31ea442
- 05 L 105764670a7ed7a076739991aef2212f2aa9eb3cbc0067f11d715def394e5e12
- 06 L 8148795dc03ae0f2ba5c83439deac86b3c918bb902b954c3151c34b98ccb576d
- 07 L bd7cbda6c8314de2475080b2921140388c6d26380b89a2255199022b039d31ed
- 08 R 6c3272089fcf40ebca26780fb87599ffbfa9919e906762c69c79718a76eba255
- root d8c35e149e029159590f13f3d6196c91549b6588807f1a3348fcbadde8efff89