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 - NEG. OCC. 4TH DEO Award a ₱2.7M contract to SBK CONSTRUCTION SUPPLIES & SERVICESNational agencies
Transaction hash:
4e2678ec3248749ec70fc2d4046573da96d3909eb9724a402c1e7b5e48b19483
Status:
Included and unchanged
Block:
#3,252 2,761 blocks after it
Position in block:
Transaction 68 of 246
Award day:
Nov 21, 2017 (8 yrs 11 mo ago)
Value:
₱2,654,161.87
Project:
17RE0088-Construction of One (1) Unit, One (1) St
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 #3,252 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 - NEG. OCC. 4TH DEO awarded it to SBK CONSTRUCTION SUPPLIES & SERVICES on 2017-11-21.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 4e2678ec32…b19483now …
- 2. Block Merkle root changedstored 63b9a715a9…41f2fcnow …
- 3. Block #3252 hash changedstored 0f5c4d9a44…17b1b9now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf 4e2678ec3248749ec70fc2d4046573da96d3909eb9724a402c1e7b5e48b19483
- 01 R 4e464a527e6c0168b492bcdf08c587b75799e7bef54b1d057b86c7e4f3313ae2
- 02 R e21a3b998287ff5f41a0d2543522c7a4574eb314e80ca50d4508d78afc248486
- 03 L c02e136a4226d449e5eb806200845c34a1e53bb11d5f3fee043b56de2a4013ab
- 04 R 744bdc0afc7f3b43eeba456684112ef2088433abcafcc918f8f8becb7dc07984
- 05 R 9346a8c2206ecda9e1b8fc092ed5194ee785bf90bc0b978463314a44e2bc987c
- 06 R 438bf0dcae4f46116269d3ed317a2e3704e1794c1c7b542860c2d8c2d7f892ae
- 07 L 401b7f9d777d32e97dcb4b780667e95e085158cc067b2676bafb848805b57a94
- 08 R 4156b9a4f27f38cb54f027f2573d7ee37ca5c61c8e9c20fedcf56068759832db
- root 63b9a715a950fce3dcf0cf25add307b28d4ee4cb117dbcbe090e67e9ba41f2fc