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
NATIONAL HOUSING AUTHORITY Award a ₱12.0M contract to JENBA CONSTRUCTIONNational agencies
Transaction hash:
a045c6734b5d452eb167453a6402328441ef1709b5d1196be5b7434643617a73
Status:
Included and unchanged
Block:
#3,486 2,527 blocks after it
Position in block:
Transaction 150 of 230
Award day:
Jul 24, 2018 (8 yrs 3 mo ago)
Value:
₱11,972,632.64
Project:
Land Development of Caoayan Resettlement Project
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 #3,486 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)NATIONAL HOUSING AUTHORITY awarded it to JENBA CONSTRUCTION on 2018-07-24.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 a045c6734b…617a73now …
- 2. Block Merkle root changedstored b30ed96d07…693e90now …
- 3. Block #3486 hash changedstored c1eae98de1…adf36enow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf a045c6734b5d452eb167453a6402328441ef1709b5d1196be5b7434643617a73
- 01 R a348469e3ea3b5040bc6a44040f9df33ac3d565a34a54e46f7555d7e55549caf
- 02 L 266ecf8c29d1932152524f01fc8bad36c7a815d4f34a88ec3b8f88a6d9b09acb
- 03 L 4b9f779010b22e4a4cc9b0176cf8b9b6962490dbe0d48eb1eb0a83ac1ffb3caf
- 04 R cc408ce15ad34e0e0f4f110f4fc473b060395ec837e561897ae2968ab2563703
- 05 L aee0d277b400c45a9743025b4fbf6566a8cc1db59b61fe65e5c1d57d33fb2399
- 06 R dca36ca601925af28a6ffdb232bff841d23eab6364a5b1b5fa5d388ac8b29a3a
- 07 R e346dfadd3e321754062bc13520b3b4e131cf912d3e2f41b4ed41b91006f86af
- 08 L d5b83dd14219f7973eefb3075de2d83c482d9cb9708de5dff8e84a0ae4cbca32
- root b30ed96d0711ba4f7abfefcb34e3a1d64ff8143ef8f96082d76d182985693e90