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 - MISAMIS ORIENTAL 2 Award a ₱2.0M contract to GW2R CONSTRUCTION CORP.National agencies
Transaction hash:
b4026a87bb4e574543286f5e0e57b487e241dd28f74ef509cbf20583f115809f
Status:
Included and unchanged
Block:
#4,245 1,768 blocks after it
Position in block:
Transaction 134 of 192
Award day:
Oct 9, 2020 (6 yrs 1 mo ago)
Value:
₱1,962,053.47
Project:
20KL0101
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 #4,245 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 LP", 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 - MISAMIS ORIENTAL 2 awarded it to GW2R CONSTRUCTION CORP. on 2020-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KL0101: 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 2020-12-18). 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 b4026a87bb…15809fnow …
- 2. Block Merkle root changedstored 958756bddb…7712d9now …
- 3. Block #4245 hash changedstored 29b79e1063…8c7b17now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf b4026a87bb4e574543286f5e0e57b487e241dd28f74ef509cbf20583f115809f
- 01 R b693cafbede1102a6afb08c501ba82e2108076f1606aa1cf76b457c5efbf0e56
- 02 L 8c93dbb9c67760aae3f3a3654001ba1b597b37836488edb5058109908281f477
- 03 L 58794faa47b5549e08e55d9300e56958d37a8eeb5512486d126270b55b246146
- 04 R 226e8aceb0fa71851f047f9c753d72f7c19dac468ff58002ed2753b80daf9ed7
- 05 R 0ecd03406d28018e450d3f92458deda424e28bf53e3317b959a4ee7277275279
- 06 R 021ad5cdc566f190a4ab70ca1bb4f4528943d89e138b380fa7a845c595588bb2
- 07 R caa02b9fc6c64cb5c7c3959bc2f23ecd8233d094c918b096f6d743f5e71e9fdd
- 08 L 648eed68451f7216b076c183fe2a5ccc288dd284b0715322bf6d573871f95353
- root 958756bddbc7abdca897ff113c07ff80fc617b91636cf0d8e7c8c5f3347712d9