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 - KALINGA DEO Award a ₱957.6K contract to TRINITY CONSTRUCTION AND ENGINEERINGNational agencies
Transaction hash:
e7714fbfeb7bdbb2eb33023fb1ab07e10a3b916d9750361c6d63a08835447fe2
Status:
Included and unchanged
Block:
#3,305 2,708 blocks after it
Position in block:
Transaction 168 of 182
Award day:
Jan 15, 2018 (8 yrs 9 mo ago)
Value:
₱957,563.79
Project:
18PL0028
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 #3,305 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 2018 LP", i.e. the FY2018 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 - KALINGA DEO awarded it to TRINITY CONSTRUCTION AND ENGINEERING on 2018-01-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PL0028: 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 2018-12-23). 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 e7714fbfeb…447fe2now …
- 2. Block Merkle root changedstored cc4903f3a9…4d2426now …
- 3. Block #3305 hash changedstored 41e8f35a55…651b67now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf e7714fbfeb7bdbb2eb33023fb1ab07e10a3b916d9750361c6d63a08835447fe2
- 01 R e85398b5dfd6bb9f22ea90221e25d65a20d777b314c7fe7d37479a2bd907b290
- 02 R 6cbe01e64fc17a832abf0de7a8a6d6a14f9274b84099fb80deb265a20f9faff8
- 03 R e44efc7002c22cbf615e909485bc474386c2eb572523c6b37a1694cf0ed69d99
- 04 L f1e04db5c732d1bea196b0bfdb0682325ed6063ce00a8da7c3716d62d27aab31
- 05 R ee5b50e10d0228ea5a9d039d0e3c862e875dd3b2960fa5f6d070bfd113d8954c
- 06 L 8994744d9ae2d63e04aed44b412cb456fa5b36076b0b05c430a2745b04f61498
- 07 R 435c3b5257a674cc7379276fb9d490aeafa505cf72354101f41dc8261e591a06
- 08 L 82f038a5877712cd1a700c99bb9cd52840b21a7d4afe743265b3464e6042ba07
- root cc4903f3a9a0fe8778001ade9b40fc0fc3a671dd19a33f5531963648c24d2426