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 - N. ORIENTAL 3RD Award a ₱2.5M contract to LEYMARC CONSTRUCTIONNational agencies
Transaction hash:
f5af2f2e05d55ccae85a65d105f347eb887f7ae9ed40ad22c7ed1e037de06b4c
Status:
Included and unchanged
Block:
#2,855 3,158 blocks after it
Position in block:
Transaction 197 of 208
Award day:
Sep 20, 2016 (10 yrs 1 mo ago)
Value:
₱2,470,000.00
Project:
16HL0110
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 #2,855 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 2016 DepED BEFF", i.e. the FY2016 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 - N. ORIENTAL 3RD awarded it to LEYMARC CONSTRUCTION on 2016-09-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16HL0110: 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 2017-02-02). 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 f5af2f2e05…e06b4cnow …
- 2. Block Merkle root changedstored 12d0fe970e…1df4c8now …
- 3. Block #2855 hash changedstored 4902449c8d…532354now …
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 f5af2f2e05d55ccae85a65d105f347eb887f7ae9ed40ad22c7ed1e037de06b4c
- 01 L f542a9b49b40ef0b4ea9c96ae9908a67cd4b80cb83372ef22ebffd0d42ff5375
- 02 R cdd9c23e62b451268f985a95362bb30eeac01743f4c23bba3c29fd39b5ef56c2
- 03 L e0f049861794f053be899eae066cb0a9491a6b1d826c6afb1d2d12d78c8c9154
- 04 R c2b68bfee84d77274fbb43fb85aa2a60f3495e62e39ed62700b746563b1c8fb8
- 05 R dd84eda78add8152c86f047da7b8ba43fb243c9beb8dd58a782906af6ef25bcb
- 06 R 56570600627d5ea8f77c75bacec4f57a8cd01a9186ee9ecfa424be1db2f1fdc5
- 07 L 044b2e2cea1b88361fc2e1d509f7335d999b85cb3c1b931438eda408175d67e1
- 08 L b7a0d99ce13322f485e5ec0bcc23d6c6c763d4fa5f09047fa7ac7f0047ea94c7
- root 12d0fe970e9a8c209ee90888a0b73c092f9359a6f3209e66ffab47f2711df4c8