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 - QUEZON 2ND ED Award a ₱46.5M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
a933be4dce1000cf6b52bca369bf5da775d8b4a1501383655bbf4881d2ac4f87
Status:
Included and unchanged
Block:
#3,442 2,571 blocks after it
Position in block:
Transaction 166 of 242
Award day:
Jun 8, 2018 (8 yrs 5 mo ago)
Value:
₱46,525,604.32
Project:
18DJ0088
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 #3,442 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 LP", 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 - QUEZON 2ND ED awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2018-06-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DJ0088: 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 2019-01-20). 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 a933be4dce…ac4f87now …
- 2. Block Merkle root changedstored 0ebb5b33cc…5bb426now …
- 3. Block #3442 hash changedstored 59655a028b…8ded13now …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf a933be4dce1000cf6b52bca369bf5da775d8b4a1501383655bbf4881d2ac4f87
- 01 R aad6ca81eb3662daea98e58711dc909231d3dbc2d2a5fd12cce6ab4a38beba98
- 02 L 123a7dc3f4bacfbc6a5a446a2c2c432667bff17f6ffee43c4e3973fc3b3e37cf
- 03 L 0f821bc812a588f3ceb6042803bfa2f512c6c7b6d8896037ccb69ab79751ed98
- 04 R 9135e96200c57802e354c5c7b76f79a6ba30a71418f11054393d4a6eb605c01e
- 05 R caaac5c0467a613fcebff87452f3ae24685074cb5528d2ee3b1178f52f0047df
- 06 L 7a18526dcc907455d277d4e5aa1ad835b548910a4fff6cad872a9ddd5df06500
- 07 R c47f21293ed22dd844575c4bbdf10d753facc566c0bda3ac752aea75c2931277
- 08 L ebb1ddf410cd1d3b91a22d13f381b48ca0df399159c893768d4772108915368a
- root 0ebb5b33ccf52cd485c28ef7540024bdfa4e9a1d8fab5933a4a118abca5bb426