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 X Award a ₱6.1M contract to MAFIL BUILDERS, INC.National agencies
Transaction hash:
63a441d254fabeae2ff76fc46e00cd8d7031620f26fcf98c3ec0d938a89b7b4e
Status:
Included and unchanged
Block:
#3,098 2,915 blocks after it
Position in block:
Transaction 88 of 221
Award day:
Jun 9, 2017 (9 yrs 5 mo ago)
Value:
₱6,147,027.76
Project:
17K00260
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 #3,098 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 2017 LFP", i.e. the FY2017 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 - REGION X awarded it to MAFIL BUILDERS, INC. on 2017-06-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17K00260: 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 2017-10-13). 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 63a441d254…9b7b4enow …
- 2. Block Merkle root changedstored 0c57683b72…8631c8now …
- 3. Block #3098 hash changedstored 6326138b58…27ce79now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 63a441d254fabeae2ff76fc46e00cd8d7031620f26fcf98c3ec0d938a89b7b4e
- 01 R 648ce18fd759caed4c17ef1b5a101f760463048d7f2f6193251fc4b272341b5b
- 02 R 453cc4869375f3fd36f4348e6ed8d24634ea8fa96789107765e0d4b624b96e08
- 03 R 9f42cf46c4597b7b128b4337ccf649646bf947dcea91c66a9369e1be0830189b
- 04 L b965a4e94fceb4da1b54cfe18f13d5cb5c7a9a1209498eecc787337678490c42
- 05 L 2dbe8d88fcf8d77b733cd0033a0b9e7525f917d98dbbacefa87dcc6e34300542
- 06 R 0558503854af27eb3fe8f4ab572216f8c45703fa5fc6c9882bc4131d94dae0c1
- 07 L 87f25f75d0b2d037f02b6f10f1d1f8f44e66c3e35742b5d12c6336ab498c6c46
- 08 R f69d160687b07a7a832d118078f4d9c1c6b6b99c7ae5bab3d9b457ec44c1d327
- root 0c57683b72e893178da0f820e10aedeed9712a624041987ad8d1658d7b8631c8