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 - MT. PROVINCE I DEO Award a ₱2.4M contract to SEAN AEISHA GENERAL ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
0f4ebc2ad1826a2cbe85755ff09137432f3eede9a1746fdd0ae127638a8d6211
Status:
Included and unchanged
Block:
#4,433 1,580 blocks after it
Position in block:
Transaction 12 of 239
Award day:
Apr 27, 2021 (5 yrs 6 mo ago)
Value:
₱2,387,839.98
Project:
21PI0092
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 #4,433 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 2021 OO-1", i.e. the FY2021 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 - MT. PROVINCE I DEO awarded it to SEAN AEISHA GENERAL ENGINEERING AND CONSTRUCTION on 2021-04-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PI0092: 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 2021-08-24). 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 0f4ebc2ad1…8d6211now …
- 2. Block Merkle root changedstored eb92b9b090…bd1acenow …
- 3. Block #4433 hash changedstored 4dedfc3122…df910anow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 0f4ebc2ad1826a2cbe85755ff09137432f3eede9a1746fdd0ae127638a8d6211
- 01 R 0f9845273314727ecf14217ccccca8ff1d9c62b31fedb51961740ec7191d52ea
- 02 R 992066dbbfaa3d3a16ec1105386e0cbe9943491ce9848a9e9b2b9513d8dc6a04
- 03 L 3f5eb134c2d35215a39610392943af7ec931d196bf8e73c327e2c3a94cf8d2b2
- 04 L d42c62c1c286593bb54554116931d60ce8fc119af2aac6e21ffab09101ff6054
- 05 R 02379b8e9312b87c1cc18d077a3775361568ca742c93ed3bf3a5595c64770a2c
- 06 R 96d1e2164a70f6ee67d5cf0fa00fecd225570b1e59098faa57d42cf5e2a67789
- 07 R cd7053c9837b203ead7e4b831e53e7faeb5a9e088def9284691d9d6a8bc04db7
- 08 R 6d6cc9606134464d04b47c521f081ff0a6338363a6f8f6e6e69b3737776baeb9
- root eb92b9b090942699b29bcda438404fe7c3543cc6171013f9e30b4f50b8bd1ace