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 - ILOILO 3RD DEO Award a ₱7.4M contract to WINCES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
07c64480eecc2d2a24baa360ce879ac175f39455c968ebcc6e4cb2f40e2d9c6d
Status:
Included and unchanged
Block:
#3,112 2,901 blocks after it
Position in block:
Transaction 7 of 226
Award day:
Jun 23, 2017 (9 yrs 4 mo ago)
Value:
₱7,407,044.47
Project:
17GH0057
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 #3,112 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 "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 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 - ILOILO 3RD DEO awarded it to WINCES CONSTRUCTION AND SUPPLY on 2017-06-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GH0057: 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 2017-10-04). 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 07c64480ee…2d9c6dnow …
- 2. Block Merkle root changedstored 93fefc38ee…771edanow …
- 3. Block #3112 hash changedstored df74f53df3…c72142now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 07c64480eecc2d2a24baa360ce879ac175f39455c968ebcc6e4cb2f40e2d9c6d
- 01 L 073e8344e317f61659d53c648c56502484367bb7e117f853e65ae67b685b5381
- 02 L 7eefe7bf67c78ef47a5bc745738ac4831c8495180cb835d3f81bcad9a5db9030
- 03 L 96e5d5fc15d878b1e756e0518c28d5e50a3f1527aa0ad8189defef9d58a735ee
- 04 R 07c21f469328a7ada0373fce37033407bf85bc3d72a68b71587c7c637869f6a0
- 05 R cc84f9a7b5ef17ee8e43dca9b331105d2603579fa38b01a20d534bee1ed0d209
- 06 R 9028fa572a8cf245dd9c98b78f8262149c7353c94dad6ad715e1f75bf6543f14
- 07 R 9166cef4f65b207aecbe8ee10f22e2377d6c3adbe0b70bf34312a98a6f8a3afe
- 08 R c00828412b0099167a0b0a8bce2d49c840f52590ae02b07e585a5021ba867f37
- root 93fefc38eeac51061ddd4a2a37de9b43800de37fa7709314ce1f1005d6771eda