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 - CEBU 4TH DEO Award a ₱6.7M contract to WORLDWIDE BUILDERSNational agencies
Transaction hash:
a88da5d75bcd7cc32c5bfec70819f3a6486b9e8abab1fd4e8f9655b9b97ba75c
Status:
Included and unchanged
Block:
#2,663 3,350 blocks after it
Position in block:
Transaction 162 of 234
Award day:
Feb 15, 2016 (10 yrs 8 mo ago)
Value:
₱6,700,121.35
Project:
15HG0181
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 #2,663 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 MFO-2", 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 - CEBU 4TH DEO awarded it to WORLDWIDE BUILDERS on 2016-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15HG0181: 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 2016-03-22). 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 a88da5d75b…7ba75cnow …
- 2. Block Merkle root changedstored ff54c96bf4…fc01b4now …
- 3. Block #2663 hash changedstored aa47eade46…c84fdbnow …
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 233 records. Each step hashes the current value together with the sibling shown.
- leaf a88da5d75bcd7cc32c5bfec70819f3a6486b9e8abab1fd4e8f9655b9b97ba75c
- 01 R a8acb90d299ccd1aedd223e9bca53b96a2ce347000d880f3fac9727b63ce31da
- 02 L 000255fe35f73157a677e5e242e474595ea42908dcb93f0c82d374c947a8644f
- 03 R 82bc3f1d1feb17b93d1fdd437cbdd38f33b5e1a74160acfd47ebe98a92100301
- 04 R 0ee7aa7ce935452dca1b51f03d72613e75e5f117dc66272c7436cf936094bb75
- 05 R 03043c43d58a10edb18ee3ea434bc1860f2b822168f8d4f419a05bc3a186d0f2
- 06 L 29758b903c1e95b9d30750744da02e7db34a780f20b2d1590dd8269155bfef98
- 07 R f84d5b9fe0557522fff20a5ad61109148fffd9fb43862a22b57853f0626fbca2
- 08 L 4363199113c551b726b80230d4c77f93c69c8d05b5c65c2d805e6f02efbac225
- root ff54c96bf48bffb72f5e2b27224f7c6acb2264ac28ca3804947762db90fc01b4