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 - PAMPANGA 1ST DEO Award a ₱1.9M contract to LATO BUILDERSNational agencies
Transaction hash:
a92d0b6e833bb376cf82f00a1027f567dbe59247b5c3a0a7fa1ae73312f509e8
Status:
Included and unchanged
Block:
#2,697 3,316 blocks after it
Position in block:
Transaction 594 of 882
Award day:
Mar 22, 2016 (10 yrs 7 mo ago)
Value:
₱1,888,724.00
Project:
Local Infrastructure Program-Construction of Road
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 #2,697 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 2016 Locally Funded Projects", i.e. the FY2016 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 - PAMPANGA 1ST DEO awarded it to LATO BUILDERS on 2016-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CG0047: 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 2016-05-12). 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 a92d0b6e83…f509e8now …
- 2. Block Merkle root changedstored 12e2b1ad29…a1d4b6now …
- 3. Block #2697 hash changedstored 245b8682e4…4c04f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 881 records. Each step hashes the current value together with the sibling shown.
- leaf a92d0b6e833bb376cf82f00a1027f567dbe59247b5c3a0a7fa1ae73312f509e8
- 01 R a97e8166433ba94b38124028853183ce4731101d17509dd161a0fe011dfb96ba
- 02 L 4a585a43911c1ec41b92078d83f01e867446804262611594af142fee4f7605c9
- 03 R e02d3f3a90a2b66bebd8c863d6a4f56d6ec8e6dc3c33018ce78e556d049e3c08
- 04 R 2f8b991fb52cd70433a466570d5eba673fdc6028d1e9b0f63288a5ea9f254b60
- 05 L 6caa979f4840ff0508e580c87a6f91115b71b72726c40595eca55942d94ab104
- 06 R 78421df01f14790034c3f1c83674ffacf7c1936daf9887b97dbd3dba21e4236f
- 07 L 0c8d778b4638602208159d46b5ffdcfbbd016058abdd8ffe9b6177834fe2207a
- 08 R 43d0b2ef701223057b208d8682849a6f5de586f46cc30beb4ab754bfdb4e3287
- 09 R 8307c0a381832257a8e2162cfceddf5676e9daa042202ea5751d0910d277a345
- 10 L fc97548fddaf3644a2585036a812173139521adfe3a7f4b3c99bcd8159642797
- root 12e2b1ad29ec1dd1cdc346ec7b81229eb540eb3a51b54dc37e69335bbaa1d4b6