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 - AURORA DEO Award a ₱73.2M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
ece8fca5fa03ba4740271e1a0c0afb43965e061b241f79f45297b5b22acdc397
Status:
Included and unchanged
Block:
#4,828 1,185 blocks after it
Position in block:
Transaction 149 of 157
Award day:
Jun 15, 2022 (4 yrs 4 mo ago)
Value:
₱73,223,723.48
Project:
22CN0161
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 #4,828 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 2022 OO-1", i.e. the FY2022 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 - AURORA DEO awarded it to HGG BUILDERS AND SUPPLY on 2022-06-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CN0161: 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 2023-05-07). 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 ece8fca5fa…cdc397now …
- 2. Block Merkle root changedstored fd6b3d5b97…82b09dnow …
- 3. Block #4828 hash changedstored 31ee5d7eeb…d0c315now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf ece8fca5fa03ba4740271e1a0c0afb43965e061b241f79f45297b5b22acdc397
- 01 L ec34e8d15d026450e96a41b824edaa6dd40e3bd5d38d90923523808da79a20d6
- 02 R 1116a668b99d12ec46327df52be51e104445b6219da72cd777eae3b3a03ca3f0
- 03 L 546a107502d76a9c520001595e06980891ad745527480b4239cee2ee4ee4e26d
- 04 R e9ef50cd19b10702b56233d6f397864bb068d9d63d2feb6ef0cbca7d6089bbc9
- 05 L bb781ccfa21a1e44a99c0f7c0b952d2f5ae3604d35766ea08fd43b37b962954d
- 06 R 4a60010cb5b9eaefd8f50e42046d7bc9db5910d47223dc4ad6e08504082dcff0
- 07 R 97d10b87c8c302652135aece059b3bd66c68fe73ecb9984d38c4d3ba57b64f4e
- 08 L ff877841f59aeea92e6799e3d6494b6e3a4d821d9aae4970c03f951ea1cb38d6
- root fd6b3d5b97a34cc4799f7d34dd1c355f8b776043ab79964fbff65d659282b09d