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 - BUKIDNON 1ST DEO Award a ₱19.4M contract to ELC CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
3fde1e2ce648ced0b40e62120859f17e61bc2501afbddac87441e0554b1dbe60
Status:
Included and unchanged
Block:
#4,483 1,530 blocks after it
Position in block:
Transaction 66 of 281
Award day:
Jun 18, 2021 (5 yrs 4 mo ago)
Value:
₱19,403,124.78
Project:
21KA0123
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 #4,483 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 2021 DA FMR", 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 - BUKIDNON 1ST DEO awarded it to ELC CONSTRUCTION AND TRADING on 2021-06-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KA0123: 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 2021-11-29). 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 3fde1e2ce6…1dbe60now …
- 2. Block Merkle root changedstored 37ea4e361e…4994e8now …
- 3. Block #4483 hash changedstored ecb695500c…ad4eb8now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 3fde1e2ce648ced0b40e62120859f17e61bc2501afbddac87441e0554b1dbe60
- 01 R 40475e1bf6cf91553785e2986591ea54b748c9a7f0f19e285bb7944fb9f04f4e
- 02 L 0bbcdc6790ee94de1847f049f451458056a2f8461e63586aec515fc94dab21eb
- 03 R 24fbe6e4e4707c18ca78c171fee33c33684f26948c4d2426c3cf5048d74873a9
- 04 R 8dc61d8504a94740e14a05ec4530e1714f6740b9a0162ad426528f2e9ab55fed
- 05 R 5133e93073b31c9cc7b2792bd8a1f99b43bf4af4a85dbf9db356f017ada64661
- 06 R c623ce280bf0a579ec6703edd60bba80992f35150f69017e6c6852fb1b0d2127
- 07 L 58c6dc620b9124162ec319f3fcc0840bd1431c188e035f88375fa0e240a066b1
- 08 R c5a24acec4942f2a260fa39fa233131026baed48e5bcf9c1110a0a1379a21cc9
- 09 R d2ac7d5067916f990b82f3bc706e9908b26706cfbef19e38a574ea910469b001
- root 37ea4e361eb673d739ebf15f63dc122b760f90c1143a0366721bd6734d4994e8