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 - MINDORO ORIENTAL D Award a ₱28.4M contract to 811 TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
a6a2eabd1825db85579a249b9302e68440616a57929ad0749fbe7b30034f3f99
Status:
Included and unchanged
Block:
#3,400 2,613 blocks after it
Position in block:
Transaction 167 of 243
Award day:
Apr 25, 2018 (8 yrs 6 mo ago)
Value:
₱28,370,226.23
Project:
Road Upgrading (Unpaved to Paved)/Reconstruction o
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 #3,400 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 - MINDORO ORIENTAL D awarded it to 811 TRADING AND CONSTRUCTION on 2018-04-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18ED0088: 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 2019-04-04). 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 a6a2eabd18…4f3f99now …
- 2. Block Merkle root changedstored 1321361a32…01b698now …
- 3. Block #3400 hash changedstored 2f782e695f…c71e93now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf a6a2eabd1825db85579a249b9302e68440616a57929ad0749fbe7b30034f3f99
- 01 L a4dac37a5633cb999c0c6b51646f5a9d37cd580040a8ee21249005428ed84d90
- 02 L d223f582953b56a892e84738c5e5fa7a3c213f205c0884353015aa9979ce885f
- 03 L 4031461cdf965525de76221e214777139c0ecd4a864e2e028f66ec79e0f1f9a6
- 04 R d56525b04fa5066c2de8a34dc873536b91670f4b0ff104e22ad86d588ca0d7ce
- 05 R 6e054b7db86a0ae1df4feb19f1edcc65f65bb9eb980699e661e77c166e6e8799
- 06 L acce0d4940c7dcffc03b296547a177c3178240fede846309dd816a1588404684
- 07 R 6692958ff3e671c831a10e1f155177ddfdd426fdb6c1150bbb5a4e79521f9c3c
- 08 L 17d903efe0875ade4b7d28b08b7c0105758230ea9f5135db1db1265c5151b21a
- root 1321361a325fae5910ba27f0ff722932f5073347bc7ec3cbf9aa4c6cb601b698