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 - REGION X Award a ₱93.6M contract to N.B. SALBO CONSTRUCTION - ILIGAN CITYNational agencies
Transaction hash:
e1bc9580f85e412dbcfdb6f7d56828fd38b7758c5753a7a270ac730b82275064
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 274 of 318
Award day:
Oct 16, 2018 (8 yrs ago)
Value:
₱93,558,075.19
Project:
18K00302
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 #3,563 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)The award does not say which budget line pays for it.Not published
- 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 - REGION X awarded it to N.B. SALBO CONSTRUCTION - ILIGAN CITY on 2018-10-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 e1bc9580f8…275064now …
- 2. Block Merkle root changedstored e1359a03bb…79f544now …
- 3. Block #3563 hash changedstored 9565928959…df0565now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 317 records. Each step hashes the current value together with the sibling shown.
- leaf e1bc9580f85e412dbcfdb6f7d56828fd38b7758c5753a7a270ac730b82275064
- 01 R e1dfa436dc6ea71d485a9f41f9df7ab6c0995efff1214807c672db2540f1c632
- 02 L 750dd637030043b6edeafdfdd80082aabfde82e2e51a39c838a748a0d08d21e3
- 03 R ac1acfe061985481b93194b95495d196c5f42fc357d9b630d30d75458023aa20
- 04 R a50df2fe0c15ba3cab41c930029f5c4e66a3a5187f5d91cad6c984e14a03f169
- 05 L bd1d9c3a4fccf6e7ce17f3f91623e15f8762fc926c34e6f5fd0c100ce89cedcf
- 06 R 83532bc4280623018d0b7d3b60a072916803053b19c1f21d7d27c2253d703cf7
- 07 R ad4dda3eb89720dd5b335587ffddce238e0575905c2951c68192d3e4b390e182
- 08 R c94f3ca993554f36b47e0edab7904f4e3151b63a5b9db8da3363bbae0b5c9d34
- 09 L cf4f54b0e3f634d77a12cabfb5cb978e10763169a9cd1a2bd0495400f6a4cf1e
- root e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544