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 - LANAO DEL NORTE 2N Award a ₱2.0M contract to SDM VENTURESNational agencies
Transaction hash:
8b1a7d93528ef8ea6db486565a183a0236d22e61da388c0b9f84911bb56e333d
Status:
Included and unchanged
Block:
#3,779 2,234 blocks after it
Position in block:
Transaction 174 of 303
Award day:
Jun 3, 2019 (7 yrs 5 mo ago)
To:
Value:
₱1,975,039.66
Project:
19KF0052
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 #3,779 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 2019 LP", i.e. the FY2019 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 - LANAO DEL NORTE 2N awarded it to SDM VENTURES on 2019-06-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19KF0052: 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 2019-11-22). 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 8b1a7d9352…6e333dnow …
- 2. Block Merkle root changedstored fd8a41a631…bb787fnow …
- 3. Block #3779 hash changedstored d92557a172…619468now …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 8b1a7d93528ef8ea6db486565a183a0236d22e61da388c0b9f84911bb56e333d
- 01 R 8c494590ab540158ddb85449dc38d24c0e585ed2925caef2d40ee89b8d28216c
- 02 L 9f70d1aa894fa839385c0332adbbb7dc56836d1de0384d3d1115c4773b89a09e
- 03 L f917b4661c3cc4753e52f048c87ffc8bf23a4358ca8e6323b8c85ec91572f19c
- 04 L 828064bb562d7b8d6bc16a060922937150d6494d77dd5cc956e5efbc303fd4a2
- 05 R 8ccb3f5fe1d751e24dba586a4fc38dda59af45fd0885d16911822cf45c164034
- 06 L 25d63ec2d9917e51cbd7268735cb6cf37c8916c2c640e59e78b97a15f8c86292
- 07 R da6a534e5f71bc3f71dca48dc8d1907b28bd2bdaecf27ee4fdead9c24eee01e1
- 08 L 6fbef155dbc778e237f0cf8ec6935c5f72bd4cc7ec57dc18dcb64ecbbf617eb7
- 09 R b06d26d56c2eda09375592e8c9c73ef51402375c3057dbd3624b9c3d09c61a50
- root fd8a41a631f325406f54d93c886979ac09e315f0e58f801fb068bf4190bb787f