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
DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE Award a ₱13.8M contract to JAYKRIS ENTERPRISES & CONSTRUCTIONNational agencies
Transaction hash:
c1b2fbdc5eee8d5a78a8a5a5cabd002c2f5f6f42db538b9cc0e69d5002cc54b7
Status:
Included and unchanged
Block:
#2,969 3,044 blocks after it
Position in block:
Transaction 211 of 284
Award day:
Jan 23, 2017 (9 yrs 9 mo ago)
Value:
₱13,779,079.31
Project:
Construction of MPB
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 #2,969 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 - Buildings/Industrial Plant-LOW rise, Maintenance Buildings". 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)DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE awarded it to JAYKRIS ENTERPRISES & CONSTRUCTION on 2017-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17JI0005: 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 2017-07-01). 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 c1b2fbdc5e…cc54b7now …
- 2. Block Merkle root changedstored 7fc5a28e04…abc343now …
- 3. Block #2969 hash changedstored c2826c5cf0…bd60d0now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf c1b2fbdc5eee8d5a78a8a5a5cabd002c2f5f6f42db538b9cc0e69d5002cc54b7
- 01 L c001a71cc0d09583cc15acd798d7d5807e75e5538c0d4976e711bfdc81bedd9d
- 02 L 3075b2a3919b0e8e18ec6e34ef682a0d5a5a11de7eae528236a0347d95eb3371
- 03 R 7a1514037aa3a27e8263a0c9c1245912845f909e5ebe2927c89b72056660facc
- 04 R 759a104af9b4917bdb9a8c6112bfe0d678e7c9e2c1bc5336a0e94c11230e3065
- 05 L 8c5a05f6fc427e45848e48ebb6e9825d5d7f3a9d1dfaaa00adcfdcdbacb958d9
- 06 R 51700349001a13ee5a108e8d1cb95864fdca54891c6e0fa9573130178b64677b
- 07 L e1b74b364bcbe515cf2e7cbd347dac430c85c39b22510fbc5262c9fcf94f68f7
- 08 L e60ea1e572433ec76145801f0509b93af15a4e72c293acb03eb49aae8497c95b
- 09 R b58f28a6f46d735ba01da5eaf2819b632dff9445fbb8fe1632b37d6e5e2a1354
- root 7fc5a28e04d02a0c54451f034cf42fb47241779967efe12e26644a0456abc343