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 ₱4.7M contract to WORLDWIDE BUILDERSNational agencies
Transaction hash:
b2cc35bb044c48029403dff392410a44c0fec9004d498e96ed5b8c2172ddf6db
Status:
Included and unchanged
Block:
#4,249 1,764 blocks after it
Position in block:
Transaction 117 of 169
Award day:
Oct 13, 2020 (6 yrs 1 mo ago)
Value:
₱4,695,509.21
Project:
20HG0149
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 #4,249 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 2020 LP", i.e. the FY2020 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 2020-10-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20HG0149: 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 2021-01-12). 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 b2cc35bb04…ddf6dbnow …
- 2. Block Merkle root changedstored 2a71f81145…47f22cnow …
- 3. Block #4249 hash changedstored 7b2b11649f…18682anow …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf b2cc35bb044c48029403dff392410a44c0fec9004d498e96ed5b8c2172ddf6db
- 01 L b161a877a05b70f8ea2f6a8d28f1a542525089b3fdf280c80290273a0f3a3aba
- 02 R dc6d61a23ef3cf784085700db4bb7da98be13859f7b5dfd90fc02eb7bbc517fa
- 03 L 471448954705f271351e8cb6bb7fd1467b32159c751d560b3154b358f337333b
- 04 R d04b348637a9930ccb8b26d660737b668493b5e0a7438d85c9ab0f1847fd9868
- 05 L a301c143dfe25c126a56f24404fe75302ad68e850f1155d08233a86957e4e440
- 06 L 6e4172e86f1363efbbc1f3e14028d0d8707571fff3a2f562e758e9885a7bc1e6
- 07 L 6fab771457580dd74e35e4e30ebb59558826658b61884441a1cb32d45c73b53c
- 08 R 16f16abe732cc588ece9e3b2eaf73027144b3fc0bc4ca531b6e3dc646f7b2145
- root 2a71f81145d15ae51acf1fc2e1eec982b3ceb553f75e2f250d8110ea8047f22c