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 - BENGUET 2ND DEO Award a ₱14.4M contract to VICEROY CONSTRUCTIONNational agencies
Transaction hash:
6f36da71edafe7c6d67fe3a22e955ba66bf46c33a461c1912a691e38dacf9b59
Status:
Included and unchanged
Block:
#4,047 1,966 blocks after it
Position in block:
Transaction 81 of 207
Award day:
Mar 9, 2020 (6 yrs 8 mo ago)
Value:
₱14,395,230.89
Project:
20PF0024 Construction / Rehabilitation of Flood M
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 #4,047 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 2020 OO-2", i.e. the FY2020 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 - BENGUET 2ND DEO awarded it to VICEROY CONSTRUCTION on 2020-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20PF0024: 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 2021-04-07). 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 6f36da71ed…cf9b59now …
- 2. Block Merkle root changedstored 612bfc0675…4b5d01now …
- 3. Block #4047 hash changedstored 953d2af1d4…8a74dcnow …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 6f36da71edafe7c6d67fe3a22e955ba66bf46c33a461c1912a691e38dacf9b59
- 01 L 6c8524453114f24ba256c0db2167f5db0c541a2f80a2b26f10ff121bbef49638
- 02 R a8b01638ef16683f5d6e425b86d6265cc80389e4eda720458b23ba834f097cd0
- 03 R 162cf68fd73905759b95b3fa1f04af96cc188e7e7f995399bdcab97c932fe66f
- 04 R d2faef972b46b5827387edc2296c1682a2c9f685ee85e4d6909f0b8654aade8b
- 05 L 6bc92d46dc7e6097f94c0fc039289c75098c332214a8b3fbf72fa0bb62fbc7e2
- 06 R a3e2611f6931a06968376c0606da6a41f3a3a955a1b1ad0cc776ae2f63e7aad3
- 07 L 1e4db8beca64ef156c80a727d0c2a20315bae201a12883cb4736a7192b3ba37c
- 08 R 955b841d4d6ba52ce81af20fd1f57a67880b7d089c78cc9d25d2a36b0c41be9a
- root 612bfc0675ff8529c0790b18cc6f77921de028322ffe1b22ac00b1d1654b5d01