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 - REGION IV-A Award a ₱28.1M contract to HI-TRI DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
4fe513491eac100faaa088d4c45a5cf444111195095f3b4f9bc47fc647280cea
Status:
Included and unchanged
Block:
#3,420 2,593 blocks after it
Position in block:
Transaction 69 of 259
Award day:
May 16, 2018 (8 yrs 5 mo ago)
Value:
₱28,059,874.56
Project:
18D00064
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 #3,420 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 - Roads: Construction - Asphalt, Roads: Construction - PCCP". 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 - REGION IV-A awarded it to HI-TRI DEVELOPMENT CORPORATION on 2018-05-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18D00064: 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 2019-07-16). 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 4fe513491e…280ceanow …
- 2. Block Merkle root changedstored ae2e766c9b…bb3bf9now …
- 3. Block #3420 hash changedstored 2f046e3e87…2c0cebnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 258 records. Each step hashes the current value together with the sibling shown.
- leaf 4fe513491eac100faaa088d4c45a5cf444111195095f3b4f9bc47fc647280cea
- 01 L 4ea8461ca1a24552b88f141d90252e18ea08c4b93707194409faa5f0c3217815
- 02 R 47501016c657fbfc7bedd0fb52354818ce5a5d520e0693135fcf9cfb50f08a97
- 03 L 4bd683599fe5e77e9f423464c1f94554f6c7d6f8762b25352c9750ca12f585a0
- 04 R c8e2125a539d78e4f3215146c2c74730a2df3520c2b67c61c33d396dd9f0d2d4
- 05 R 6388e7f4db714411d02f2384abd7b87a11b109e13d0f7aa77d9a63ee4c6ef542
- 06 R 6326b66921e236b6b0bb667887f44b26e8f43792edb651c634c7439f7233efd5
- 07 L e28e14697cb4f6a67ab155f66f47e3d030412d4c77025a39fca11dd83ce37244
- 08 R b0acbc50fb4c6d3de5e2f07709541b534c90fba1e7be3bcc28cfdfd16c7f7d12
- 09 R 77eb48a1b6ccfc7f3689817640a65c7a7ea5e0056b8865e0c113b337ee598cb6
- root ae2e766c9b1583b954e2197de94fa44b588c6b7b6fbc7a122ee7db03dfbb3bf9