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 2ND DEO Award a ₱1.5M contract to GGMU CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cc372b96c759d6961d1ff2207d94bac3ff56e8b66b0c1fabb67524bed77dbad2
Status:
Included and unchanged
Block:
#2,697 3,316 blocks after it
Position in block:
Transaction 708 of 882
Award day:
Mar 22, 2016 (10 yrs 7 mo ago)
Value:
₱1,470,320.36
Project:
16GG0030
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 #2,697 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 2ND DEO awarded it to GGMU CONSTRUCTION AND SUPPLY on 2016-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GG0030: 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 2016-06-15). 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 cc372b96c7…7dbad2now …
- 2. Block Merkle root changedstored 12e2b1ad29…a1d4b6now …
- 3. Block #2697 hash changedstored 245b8682e4…4c04f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 881 records. Each step hashes the current value together with the sibling shown.
- leaf cc372b96c759d6961d1ff2207d94bac3ff56e8b66b0c1fabb67524bed77dbad2
- 01 R cc5ab1d5ba8d7d361f4fc9c763d25cb7579a66fe97e1f7f4d27f0f95c3fbd53f
- 02 R a1b39572e687d6928a5e7be4c97b2aeec1eb9099fd12f8296e276bf6afb23b7d
- 03 L c775ab55148b1b50ad7a45f74a5076ac978cabad26c0ff07c4577d677a1d7929
- 04 R 9ddfa4bf729b497ce142cf23c8cfac8ea6ccd6dff26e97e12e24a155d1974dfd
- 05 R e09c0949fea35701e0e65bcb63a7af16b56948d449dc484a0603782d991d84d9
- 06 R b095d1f836f1f5907a80739f8cd19ec0cb5d82962f7cfe1d6f0fd7aab8843dc4
- 07 L ae5a1ddc2b0d7ac6a2c27412a18fe777d8597b762b7a60501bf958af5df03f61
- 08 L 0e9557933a8c51832fa495c1da53fb63e6e73895aa8f79df902dc03b4354d161
- 09 R 8307c0a381832257a8e2162cfceddf5676e9daa042202ea5751d0910d277a345
- 10 L fc97548fddaf3644a2585036a812173139521adfe3a7f4b3c99bcd8159642797
- root 12e2b1ad29ec1dd1cdc346ec7b81229eb540eb3a51b54dc37e69335bbaa1d4b6