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 - BULACAN 2ND DEO Award a ₱1.9M contract to JBERNARDO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
6277e136e6014b5c0fbfdb1da7daa7854b4b32dac87f7e0e7bda5b8eeb8df00c
Status:
Included and unchanged
Block:
#3,346 2,667 blocks after it
Position in block:
Transaction 106 of 267
Award day:
Feb 27, 2018 (8 yrs 8 mo ago)
Value:
₱1,879,921.00
Project:
18CD0104 Road Concreting of T. Mendoza & J. Custod
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 #3,346 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 "Regular Infra - GAA 2018 LP", i.e. the FY2018 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 - BULACAN 2ND DEO awarded it to JBERNARDO CONSTRUCTION AND SUPPLY on 2018-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CD0104: 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 2018-06-10). 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 6277e136e6…8df00cnow …
- 2. Block Merkle root changedstored 90ec274028…18b533now …
- 3. Block #3346 hash changedstored d8eb0e0ba8…e32ffcnow …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 6277e136e6014b5c0fbfdb1da7daa7854b4b32dac87f7e0e7bda5b8eeb8df00c
- 01 R 6312ec4a2de667a5383fe9ace4b6305ea112049bc6c85ef90c4dd28efd70d8e2
- 02 L ace8e5190d1027ac99e1d3f73aa5c330780a1fedefa74d70d765a4106a3bec56
- 03 R 77e952e39017c0a24c3526d27acfb82c5093319529d422583fe6abfa08f2f4cd
- 04 L 30ae596573dbaf89305d68feadaef7f9c9645ba845af7c9ae14b966febe5e01b
- 05 R 37539f759f93e45df280602091c2461e2888e775a1eef2cb6dab4194f69fd5d6
- 06 L d6a0ec46960dfd11c5a23f4ab8a4165ba8275ffc76c163fac9520b081f0dbd28
- 07 L 9d1fc9ebe73dab1a8b5a9ff1af4953291695fdc963b9751b97bd4c90ba191488
- 08 R 19a3329d0a6eba003fff344a06de0b80f8ef6280201f504487caf6d92fca8924
- 09 R 8cb92cde872d114b25babb9558a77958a896803b67cfe39e7cee3deeae22c8f1
- root 90ec2740286c835b2b1fd125def7a0f43a23510abdfe45824e2b66177018b533