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 - RIZAL 1ST ED Award a ₱69.7M contract to HI-TRI DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ab07def9cb5da79a51ca30d290d59e08f60fca7527b2179df0746f7452042dcb
Status:
Included and unchanged
Block:
#3,498 2,515 blocks after it
Position in block:
Transaction 121 of 182
Award day:
Aug 7, 2018 (8 yrs 3 mo ago)
Value:
₱69,671,017.75
Project:
ROAD WIDENING
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 #3,498 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 OO-1", 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 - RIZAL 1ST ED awarded it to HI-TRI DEVELOPMENT CORPORATION on 2018-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DN0171: Terminated, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 ab07def9cb…042dcbnow …
- 2. Block Merkle root changedstored 682dc2095c…be6a36now …
- 3. Block #3498 hash changedstored bd2fbc3641…d24b8anow …
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 ab07def9cb5da79a51ca30d290d59e08f60fca7527b2179df0746f7452042dcb
- 01 L aa3ebad01f0cf1ba9b159dd10fe4e686b0b9bfca22f4569c947580c514a0b6c6
- 02 R ab7551cd1d87d918f5ef76264a007692f125df12cac355435bcfb132b985f4ae
- 03 R abd3cb9b6d1dd40162dc2c9d10c068134ade6b4844c6b8ccf26702c70ef53be7
- 04 L 63e6daa5d478526e143424ad6d11ffc6d4bf322ee3fdbcc37620cd279fc1b90e
- 05 L 2b9e71dcfacf95457bdbc24b6b686d3828bdf63f1d51ae38e889fb48ae235ead
- 06 L b38df530e808b5e4a58f066aeb330f15e93489f1860b7dac4dfaa8300810bea5
- 07 L 94475cb499c4a30f151d6dca595540f7ef36639be5a76e285de94223f0398891
- 08 R dbcec97d9867cfe7811000bf5936cd1090ade05e19571673d010290c59ca2bbf
- root 682dc2095cf3b2827c0b7ead0c109bb678c2f669db362f19ea7ab1da3abe6a36