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 - BENGUET I DEO Award a ₱1.1M contract to HILLSTONE BUILDERSNational agencies
Transaction hash:
c7e24a9d3975d30b6df2ad5c5318ae92b8b03de5f1fd5bb3d87aa33308e783ea
Status:
Included and unchanged
Block:
#4,144 1,869 blocks after it
Position in block:
Transaction 199 of 257
Award day:
Jun 26, 2020 (6 yrs 4 mo ago)
Value:
₱1,072,888.45
Project:
RECONSTRUCTION TO CONCRETE PAVEMENT, 280MM
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 #4,144 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 OO-1", 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 - BENGUET I DEO awarded it to HILLSTONE BUILDERS on 2020-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20PE0080: 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 2020-08-19). 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 c7e24a9d39…e783eanow …
- 2. Block Merkle root changedstored ee9584046f…fb0d43now …
- 3. Block #4144 hash changedstored 220686968b…eb52e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 256 records. Each step hashes the current value together with the sibling shown.
- leaf c7e24a9d3975d30b6df2ad5c5318ae92b8b03de5f1fd5bb3d87aa33308e783ea
- 01 L c7a3efcee4d4460871278dc4e7cfad46893efcaf98c4f36c6a780809f0674beb
- 02 L 3a32ece7cc9421fb881b9e637d4c8a64803425e1d763abcfd8ad864264a05687
- 03 L 63e9cf15701d63c15b07228e36ce72d6c930d4f79ca6967a61587d2ca3e7a4f1
- 04 R b379a6bc648edd58a791332235cb22f58fb8053e6b1b55bb48614bf8077463bb
- 05 R 34ce7a2a01c94464193717df07a0b8c6394cf8b396446445229b18307099ccb6
- 06 R 4e3a639913cbed195519355e2cbb0b073c4a055d7083ac9a385832ee70fa11b8
- 07 L 86bdf0e2bf291a506de9b0c0ee9ecce2c6fd2c23d3e914371e34ea34b90a35d9
- 08 L 765e0fa9cf00da6ee0d31996df4e5700ff1aa1125d74cff0afa5e279c5a1ab61
- 09 R fa21d0faacbab233fcc1e1e93f994ed6366eed7e7c1c545afd6b9ce440e9ad79
- root ee9584046f2db922b786c117c1d9b526ddc5c367bc3fc7aa11d172e55bfb0d43