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 - ISABELA 2ND DEO Award a ₱9.3M contract to ATLANTIC CONSTRUCTIONNational agencies
Transaction hash:
f9efd97be4178a05d8ce0749c63b4f14e15af4f28f76061067dff7be65cde403
Status:
Included and unchanged
Block:
#2,967 3,046 blocks after it
Position in block:
Transaction 166 of 170
Award day:
Jan 20, 2017 (9 yrs 9 mo ago)
Value:
₱9,307,599.34
Project:
17BF0020
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 #2,967 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-2", 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 - ISABELA 2ND DEO awarded it to ATLANTIC CONSTRUCTION on 2017-01-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BF0020: 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 2019-05-01). 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 f9efd97be4…cde403now …
- 2. Block Merkle root changedstored 99b5cb451d…19cd8anow …
- 3. Block #2967 hash changedstored a671728cb5…6ed13enow …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf f9efd97be4178a05d8ce0749c63b4f14e15af4f28f76061067dff7be65cde403
- 01 R fa319d756a38387562b52498375e0db6ba2114ba9b24d38a76fc6dc2cc2c7bd1
- 02 L e8d2276d3ed27cc20425356d720d6ea4421562c279a19d87a30b2416ace0f78e
- 03 L 8c7fbf14dfd766f08f7ece8eab3a4628fc6f99da6431f4f50d1a1de569c7faf4
- 04 R 0e5acf42cc9050e620e9808f3e1f10fdf60628b6ba5c4ac342d4d53e70f6140b
- 05 R 305a5fd5c82f3a75cdb076a6fb5c0f297a0d3016cdd8704ab25df0ac671f9059
- 06 L 0118f68c98b7a7de98d9ececfa867aee763e8a35854959b1f14ca7dd2c8d28a6
- 07 R 71198a544d0ebbf251bb36264d739e2aedbd6bb7f288a43c8c55a4315e662655
- 08 L d18472a1e6cac0963cea05af97fb2b4b4a6ef2bbb4734afc031cd574b2568dbb
- root 99b5cb451d247dce6d3a222785d1a77b24e98ca59cac6d5e4538836aa619cd8a