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 - BUKIDNON 1ST DEO Award a ₱2.0M contract to JDE CONSTRUCTIONNational agencies
Transaction hash:
84a67ee2c8c244f9919d9e7ed3bc8242672f8d31ee0414434dd9f474a7ef0f1f
Status:
Included and unchanged
Block:
#4,631 1,382 blocks after it
Position in block:
Transaction 116 of 239
Award day:
Nov 16, 2021 (4 yrs 11 mo ago)
Value:
₱1,979,994.62
Project:
21KA0061
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 #4,631 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 2021 LP", i.e. the FY2021 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 - BUKIDNON 1ST DEO awarded it to JDE CONSTRUCTION on 2021-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KA0061: 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 2022-03-21). 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 84a67ee2c8…ef0f1fnow …
- 2. Block Merkle root changedstored d45a8aa018…f1f58fnow …
- 3. Block #4631 hash changedstored 29683499a6…49573bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 84a67ee2c8c244f9919d9e7ed3bc8242672f8d31ee0414434dd9f474a7ef0f1f
- 01 R 866cc9a06360a3c8698e5b07c94c41204efbd75a26bb6e93a9a6e38493e2e57d
- 02 R 9e8ab207ea57513a90043702cd7fe3bb673eabd3d3b8bee62801157bbbfe8c02
- 03 L 6fc462c5b3a85ea08d4c1ca2e5ba73f893019316d899665f3a06d4309c3091eb
- 04 R 6df65e78c9cb16ddc693db48adf33080c7c69c7a991023203ab51607a248fa14
- 05 L 5cfd7210d3dc123ed0b5a09ccab94db3ac2ef1e05ca615a110d1e6476078580d
- 06 L 70623216ab961f8e5f6d2545f8513d3c4f9aaf0cb65ce05596c73aaac7700a0e
- 07 L 8bbd95fbbfc2ac42ebf6d1437d6bc159087c80c450a74b415fd09de0b0d0e148
- 08 R 3724edf35795be04a542f9c088d65a1f9c5f4abd4792d528a77c2f4755e9438c
- root d45a8aa018fcdda238a4a454a35dd20e18d7e1b52abbe1d0362738ff1cf1f58f