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 - N. ORIENTAL 1ST DE Award a ₱4.0M contract to LAB GENERAL ENGINEERINGNational agencies
Transaction hash:
e1e64ecb31983bada6207d8d92270f538d0842070ce8e1aa0feecac501a3abe4
Status:
Included and unchanged
Block:
#2,232 3,781 blocks after it
Position in block:
Transaction 84 of 99
Award day:
Nov 5, 2014 (12 yrs ago)
Value:
₱3,959,687.78
Project:
Construction Project
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 #2,232 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 - N. ORIENTAL 1ST DE awarded it to LAB GENERAL ENGINEERING on 2014-11-05.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 e1e64ecb31…a3abe4now …
- 2. Block Merkle root changedstored cd49cd381b…8a1d08now …
- 3. Block #2232 hash changedstored 05c32403fa…2dcfcbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 98 records. Each step hashes the current value together with the sibling shown.
- leaf e1e64ecb31983bada6207d8d92270f538d0842070ce8e1aa0feecac501a3abe4
- 01 R e3bff6a50707d9a108e03153bd05f364310c9e67781154bb45fc7cc23d65a462
- 02 R c6ffe1a068240bd07ae4de07e4cc9e1d75425dfbdd79156af1b170599182fa2d
- 03 L 564e6b1a8657695d26bb2d7f17ce5cabd5321cfa196694da26b54f11edfebe0f
- 04 R 72553436aa12865731139e5c4ac74e766599196d7f03e83316ba3efa462acf01
- 05 L 883e75ee372b707e6a3ce7e49b86f74673c2d57ad381391b0f172c99a9b56da2
- 06 R 6086b8fc6096b12575b081cd79814ba7a75b97242f449c2d3b5be95a7f2b8372
- 07 L cfbc891acc3ae545c65c239aafe8dad9d9a26d7f3549f8e03db721838fff3d1c
- root cd49cd381b50eb36c4c273e0b1728ef2d54e364ab473513cfc24aa3ae38a1d08