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 - N. VIZCAYA 2ND DEO Award a ₱910.1K contract to MIGHTY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
9bb54a1832bc0ff4b7cb2e127ec47119a613aa7ad0105d6fc028435af1eae868
Status:
Included and unchanged
Block:
#3,182 2,831 blocks after it
Position in block:
Transaction 125 of 184
Award day:
Sep 5, 2017 (9 yrs 2 mo ago)
Value:
₱910,100.73
Project:
Const./Rehabilitation of Water Supply/Septage
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 #3,182 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 2017 MFO-3", 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 - N. VIZCAYA 2ND DEO awarded it to MIGHTY CONSTRUCTION AND SUPPLY on 2017-09-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BJ0054: 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 2017-11-15). 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 9bb54a1832…eae868now …
- 2. Block Merkle root changedstored 81dfaedfde…4e0302now …
- 3. Block #3182 hash changedstored 1f90bd0a57…e2dbb9now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 9bb54a1832bc0ff4b7cb2e127ec47119a613aa7ad0105d6fc028435af1eae868
- 01 L 97bf8b51c5ee124b22c42d79773c64d51dad135d0c55346251828fb9336888b8
- 02 R 184e90ce053fb9e37a1dd7d0026d3561bfed246330690716db5b5a849097dc93
- 03 L 776a993d6d3237b040943b9d30f6a5f0efd9b55b8c02626e8215fb72e58dd15d
- 04 L 650d811dd99bb6d74b1394b136e4db2f8a28e0ac97c2fc113a41bdf23e61e23f
- 05 L 640b3e1c6ea98e0684f34dde7eba90abaf9f892077792dbde0d465577d13300f
- 06 L 73ddf9d0993a618dc1cd800968f696ca8ca6d1a3f027c3a1e072a0dc9e6fe6fd
- 07 L cf1da09ad9069b6d15ecc6f700b5c8f380e8b30c40862908dc70accf45411feb
- 08 R e20be5f9f2999ec31b531db188800c2be91f116a7deb0c0d36f0ac9c648543e5
- root 81dfaedfde937dec70660f3836a544848e82351e3c1ac9f9b4fa5cdd504e0302