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 - LEYTE 4TH DEO Award a ₱5.6M contract to CIRCLE Z VENTURES AND DEVELOPMENT CORP.National agencies
Transaction hash:
aff07ec4cdda299521f07befd71df80c02bd43465671049d6b484566d4494d0b
Status:
Included and unchanged
Block:
#4,905 1,108 blocks after it
Position in block:
Transaction 137 of 199
Award day:
Sep 1, 2022 (4 yrs 2 mo ago)
Value:
₱5,641,898.47
Project:
CID NO. 22IF0094
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 #4,905 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 "Outside Infra - SRA 2022 Farm-to-Mill Roads and Bridges". 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 - LEYTE 4TH DEO awarded it to CIRCLE Z VENTURES AND DEVELOPMENT CORP. on 2022-09-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22IF0094: 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 2023-01-01). 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 aff07ec4cd…494d0bnow …
- 2. Block Merkle root changedstored 81bda00179…f86c06now …
- 3. Block #4905 hash changedstored 85dce76304…c1441enow …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf aff07ec4cdda299521f07befd71df80c02bd43465671049d6b484566d4494d0b
- 01 L af84e00c0852b4b11970828e1df2ef9e9d1975c0f1050392eb1b0c9fa984ea70
- 02 R 39a57b79ac72f520731015ef137de5770e107acdb58aa620fd804b3332e36822
- 03 R f23b57d7dfdc8a21d5b3723aa3c0953c07ac7a09c4978bda1683af298643430c
- 04 L 17b15ae9a7ca1ec309a0e5927bc7fc6a18994d85a79f415545814055f8b19234
- 05 R 603d403c0bf933aca60389d55e20c475a9e096ce1bc528463cabf72fc75cfeb7
- 06 R ef3071bf084df5cb2aed882d2250de1e1236aa67dd3f0228ec02ee5ec0c6373c
- 07 R c8ebdb428452eb0fba54bfcdb1005208114c8d53ff7582a718368ee3047d7ade
- 08 L d746ce9f1e5268fe3b54da561be9468080c52226ffe056d1f974c4017a1d077a
- root 81bda00179015ae772b1134e3298cac1b623f7f1cb411a57c7ce84d10af86c06