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 - DAVAO DEL SUR 2ND Award a ₱2.7M contract to ANGKAT CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
34c075ea4cf4eb92a38e9aafa279270fc98cc1beafabf480a8446d7f9774056a
Status:
Included and unchanged
Block:
#3,258 2,755 blocks after it
Position in block:
Transaction 36 of 208
Award day:
Nov 28, 2017 (8 yrs 11 mo ago)
Value:
₱2,710,553.84
Project:
17LE0136,NOA,RESO,NTP,CONTRACT
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 #3,258 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 DepEd BEFF", 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 - DAVAO DEL SUR 2ND awarded it to ANGKAT CONSTRUCTION AND SUPPLIES on 2017-11-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LE0136: 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 2018-03-09). 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 34c075ea4c…74056anow …
- 2. Block Merkle root changedstored 73100012ba…50f499now …
- 3. Block #3258 hash changedstored 8d9fde0c42…acbbc5now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 34c075ea4cf4eb92a38e9aafa279270fc98cc1beafabf480a8446d7f9774056a
- 01 R 34d6b555a6c418dc3ec712b917c0c7317017398a4a647880a52cbd7264f1bd15
- 02 R 56d296032989ecc6b2fe2db5e2b089cb85e13d0746cfa12dfb5781cb18db08ee
- 03 L 1c309b3d4e565dcdd4a42838e25ebea60eb83bc52eb79bfd79fa8e347320ca99
- 04 R edd10365d633f9e078f1748c8196453a31deecf37058df16e5a32b131c6cc2de
- 05 R 51cc60a31843b7023d21e03fac8546a8fba64ce06badb869b04a9eff15b7b01c
- 06 L f79816e48efab729bb1b9c14a05d3dbd2d5aa7684def25953ce4f8ab352e50c8
- 07 R a5ae5903a7ed933268f1d2ea22628faea2820513e6b4c573bd38b79ccbd163b3
- 08 R 95e79c62d3175888fd94ae146cef013c9d14120a029b1120e01e8f70c1ba4163
- root 73100012bad5a4829c4bb686939241bb38ef7a310f19cfa04ab964304350f499