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 HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱984.4K contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
bf94e8a5f0909b7ebd1fb298edab0cc3528351ac40eba85e9e1801215a7d6782
Status:
Included and unchanged
Block:
#2,660 3,353 blocks after it
Position in block:
Transaction 156 of 209
Award day:
Feb 10, 2016 (10 yrs 9 mo ago)
Value:
₱984,440.32
Project:
15NC0126
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 #2,660 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 2016 Locally Funded Projects", i.e. the FY2016 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 HIGWAYS - AGUSAN DEL SUR 2ND awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2016-02-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15NC0126: 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 2016-05-27). 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 bf94e8a5f0…7d6782now …
- 2. Block Merkle root changedstored 4789c32c57…d7b459now …
- 3. Block #2660 hash changedstored bffbdfe4fb…be09e0now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf bf94e8a5f0909b7ebd1fb298edab0cc3528351ac40eba85e9e1801215a7d6782
- 01 R c2991b6bf26952bb51c7e0c674a269ccb0f696caa1688d7260381f1cabdad867
- 02 R 6c8d8240c1abc2cb452a5177425a8c1445cb0d678cbbfb81b71afdf5d67c4d54
- 03 L bc9f3fbe351991d98d0d75dcf8550db83646f83a46ffbcede19fad6905d04486
- 04 L a790c6127ba9e7f4ae49e4108063c8a33bc256eb70f884f31638318531951314
- 05 L 7a5904a7179e4a87135e52e9d7efa98d87fbb0293f102bb96265aca8b1e5d329
- 06 R 236b0e0a048a53ed7cf0fce14de929558900933ee9830a4444b442d7415cac59
- 07 R b029fed885ca892e53980168aa5f979ea1b3e9dce65423815730f6d33fae4a2c
- 08 L 74fbf44ac41b7c8eebda075a76d7d1f0f200270d908f73a7749146008188927c
- root 4789c32c57f99e58097115c8b460dfafa02a1be6dbecd60e72d50b55c8d7b459