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 - ILOILO 4TH DISTRIC Award a ₱1.9M contract to CHAMPION BUILDERS AND SUPPLYNational agencies
Transaction hash:
aa84bb2a4b3ef4fa5b73f6c48efe0a5d63188391a48699f5d284d101980beb2b
Status:
Included and unchanged
Block:
#2,770 3,243 blocks after it
Position in block:
Transaction 122 of 187
Award day:
Jun 20, 2016 (10 yrs 4 mo ago)
Value:
₱1,942,094.75
Project:
16GI0038-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 #2,770 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ILOILO 4TH DISTRIC awarded it to CHAMPION BUILDERS AND SUPPLY on 2016-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GI0038: 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 2016-09-30). 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 aa84bb2a4b…0beb2bnow …
- 2. Block Merkle root changedstored 59c3651d8b…0cd095now …
- 3. Block #2770 hash changedstored 528a88a8ba…31476cnow …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf aa84bb2a4b3ef4fa5b73f6c48efe0a5d63188391a48699f5d284d101980beb2b
- 01 R b2ab7d9ca1eb0340a9c692ef8d4e99bc57f4f3c4734eec62739ab3e7bfb40008
- 02 L 4f248f25ca93d37561f4e14cf7a5ae1ad5e7d6b517a4a66ea7e0790639fddc7c
- 03 R 90d700ef68dd366b5601f3e5d91c54b7e664fe5e5b14bf6707e81d6882710aff
- 04 L aa91643d7ed6ba3347369b635b53d62f39e77b2c27aa36a757fceae185ac36ff
- 05 L 57a51fded1241b74dfe866333b758763638b5177b8dd1f57414da11ee2afcac0
- 06 L 7049bc4db43f08fe76dba1b3cfa6005273712ad2b4d054c54cb73a48b880f6af
- 07 L d3ee61b5101c001f57772eb3c14d33b10ceb56e9be7290a0655b470a0f67afaf
- 08 R abd586ed008038e3ba2bafcbde58024e14cbaefcb5b09148933561ecff1ae3f5
- root 59c3651d8b6040140f843a2e544c8d4f8750b8b881f532b70dbdd71bdc0cd095