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 - BATANGAS IV DEO Award a ₱4.7M contract to AQUARIAN BUILDERSNational agencies
Transaction hash:
da234d5041d4de180d4e2dd5fb63099eba9c8588171824476b6dc7c7aa802383
Status:
Included and unchanged
Block:
#3,806 2,207 blocks after it
Position in block:
Transaction 269 of 305
Award day:
Jul 1, 2019 (7 yrs 4 mo ago)
Value:
₱4,743,404.00
Project:
19DD0194
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 #3,806 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 2019 LP", i.e. the FY2019 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 - BATANGAS IV DEO awarded it to AQUARIAN BUILDERS on 2019-07-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DD0194: Terminated, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 da234d5041…802383now …
- 2. Block Merkle root changedstored 7f7eaeb982…a9ae85now …
- 3. Block #3806 hash changedstored 7099e3f4bc…d9dd5bnow …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf da234d5041d4de180d4e2dd5fb63099eba9c8588171824476b6dc7c7aa802383
- 01 L da17328cfba6e7b7ea9f93dd1f0e4a189916e827491dcfc8201510144eb0eb70
- 02 R bcd8db30e7b9bf874aac3e1898e20d3955cd11f37301c409c1d4e69f47a88fc9
- 03 L 59f20395b98f4795c8f77445ce1facab15487e3310ff4a1b8b3defe9911e5c8f
- 04 L 8c3f2f525c20ae6b5b8829cc1579d60dc28036d216084727c10a8c3fac330800
- 05 R 29e27d8261126befb52e2f66bca60c01980f66869e7aed362b5c9434295d97a7
- 06 R 333e56f12a6a416f2ebcc53c5b3a9f3831990c93ae3095f957fbe3ab58ba38da
- 07 R 23536cdea3588f22cdea532dc30ca0aa16baa852a3ebab77347d049751381262
- 08 R 6eb4d7bb92e8292a581ff9a9ed04c3e1b2cd77d564f1c76571b659ddbde0026d
- 09 L a1636933607e565cb92b2cfdb16a5f075fd9cc1cc7f1ab27a2e17667b7203114
- root 7f7eaeb982d4cf90c1df91592ade3a098a2de1813c691e32a2f946b371a9ae85