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 - MALABON-NAVOTAS SD Award a ₱2.2M contract to DMLC BUILDERSNational agencies
Transaction hash:
c6bd371cbd7aa6ed8f5612f82c42ad07127d9a6f3a040f8b53499d620375ab77
Status:
Included and unchanged
Block:
#3,273 2,740 blocks after it
Position in block:
Transaction 288 of 380
Award day:
Dec 13, 2017 (8 yrs 11 mo ago)
Value:
₱2,229,050.40
Project:
17OA0093
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 #3,273 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 2017 DOH HFEP", i.e. the FY2017 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 - MALABON-NAVOTAS SD awarded it to DMLC BUILDERS on 2017-12-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OA0093: 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 2018-04-17). 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 c6bd371cbd…75ab77now …
- 2. Block Merkle root changedstored 6bd1f83d98…b006fanow …
- 3. Block #3273 hash changedstored bd4a351e0e…4e4423now …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf c6bd371cbd7aa6ed8f5612f82c42ad07127d9a6f3a040f8b53499d620375ab77
- 01 R c6ccc2d61b6f85a424392cb805d4f819722978bacfbb915eee34594c2cba6c41
- 02 R 6b97a9d7b56f243e267825b67280fba25c44750a25242c0a0774b8fe23028905
- 03 R 82a72e27748b27665916efa771fe780354308d3cf0386a0d282f3d6c9b05b00e
- 04 R 627aa7bf046783cec1c6138f5ad915cef3ce5d9deb02fb36e1c21cfef9fd1b85
- 05 R cbf8298c285c2a61035b2f805691f6d9d29466d4bca844761fb94cd6692a0e42
- 06 L 362df6535b5e7d78bea963bd191b787190a234c6db4ffdc56d2132b4abd12fba
- 07 R d00163717ba723649900aca60cac3a659e56c7e57a1686dc93dc0641d38aa348
- 08 R f542a03fc11fafed531add599f1186b9ddd6295a0d42d62cdd9189b5d4961cb5
- 09 L f2f17f7648cf113765ade1806af9a01845dff2c8385ba0c4981d5dc427c76750
- root 6bd1f83d986853f4a137010f49b4ed7366ad8e83e16255a2dc2ce118ddb006fa