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 - BILIRAN ENGINEERIN Award a ₱18.5M contract to B. M. MARKETINGNational agencies
Transaction hash:
c8f2191c5dd0645609dea47eeb6a49d66ed753839184e568d0adc924bbf70ffa
Status:
Included and unchanged
Block:
#2,628 3,385 blocks after it
Position in block:
Transaction 222 of 274
Award day:
Jan 6, 2016 (10 yrs 10 mo ago)
Value:
₱18,520,000.00
Project:
16IA0003 Construction/Extension of Amambahag Flood
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 #2,628 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 MFO-2", 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 HIGHWAYS - BILIRAN ENGINEERIN awarded it to B. M. MARKETING on 2016-01-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IA0003: 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 2016-05-19). 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 c8f2191c5d…f70ffanow …
- 2. Block Merkle root changedstored 15de58ecdf…dc5f6cnow …
- 3. Block #2628 hash changedstored f834b95e59…71c3e7now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf c8f2191c5dd0645609dea47eeb6a49d66ed753839184e568d0adc924bbf70ffa
- 01 R c92d9892d7a1d06534800606574b7ba3770b34aa2f577a5438340881dec5fd6a
- 02 L fee39952a2de7d017e8ef7acaf2addb677b64c7cd4dba2e9ecf7974729cc62cb
- 03 L e6e39efc3360de6abff1e7c199446134d5c37ad0e5b80ed038d46b464648ce33
- 04 L 6e7638d3ec9c9a66e138abc8b675674b7d0ef0e08d7076b94003ef5fccc86b9f
- 05 L 5ab81c767d9c2d616183c83e31b38fee40eef55a22e1511fd49e9471083a6909
- 06 R a8ddefab00c21c4095a8f80b0cb3b46b464f71621bec4df124a15b35b65b5d22
- 07 L 03456d4c7805e9fa8e94ca88a87a0290e7383ffa520bce45b6202c598bfafed4
- 08 L dc03f37834ef40c1b60a8d15736b61056a8c2792d79aa08d4168d6c562293423
- 09 R 7d3234c8fb310a77d02e20645a3ba4de0b00cb95e2da66f7fadc6c656d2fd6eb
- root 15de58ecdfa83d1b550ef4ab20fa2e29ba42940705fea6afafce0f8969dc5f6c