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 - SOUTHERN MINDORO D Award a ₱3.8M contract to J.A BUILDERS AND SUPPLYNational agencies
Transaction hash:
fdb3ecf85dab41e38d54c24a8e419b17ef45d0716a7ba7cda0a3f9fd3a5d3ae7
Status:
Included and unchanged
Block:
#4,244 1,769 blocks after it
Position in block:
Transaction 248 of 249
Award day:
Oct 8, 2020 (6 yrs 1 mo ago)
Value:
₱3,844,008.46
Project:
20EI0143 - Construction of Multi-Purpose Building,
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 #4,244 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 2020 LP", i.e. the FY2020 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 - SOUTHERN MINDORO D awarded it to J.A BUILDERS AND SUPPLY on 2020-10-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20EI0143: 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 2021-04-06). 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 fdb3ecf85d…5d3ae7now …
- 2. Block Merkle root changedstored 69513a0c38…421773now …
- 3. Block #4244 hash changedstored a8054c6f0d…cc8587now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf fdb3ecf85dab41e38d54c24a8e419b17ef45d0716a7ba7cda0a3f9fd3a5d3ae7
- 01 R fdb3ecf85dab41e38d54c24a8e419b17ef45d0716a7ba7cda0a3f9fd3a5d3ae7
- 02 R 51d49e1a969ce15fc8433abfaf559d96c8f450f9f8adfcd8d4882754858f11bb
- 03 R a80eb623afa513bc279406d029147800b13e3e4ab8e2727a78f07b30549fa235
- 04 L 22c30cb9a68fbe2c6a20ac401c4b63bdc8e1c563338fc1fd856b95eaa75d951c
- 05 L 41bea82398be7e9e3069a5d8a312ffcd6777a2529f31a8cfc2a04bd0f4cf5ead
- 06 L f36a87dc48ae192c4f3b2838e96420d008301d86c349ce57958655ebca15a30a
- 07 L c662ce9f7ff17c11d0d8622b34a1c76bc8bd7e5fcfe999ab0b0ebbb2d65d07cd
- 08 L 60617227a43daebf407a087cbe19a991ed7638500d2ecc294bc4f0a1ea79706f
- root 69513a0c38aa03ab980e29877f5d8649b946c33e29e5192c8df19dbb3f421773