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 - SOUTH COTABATO II Award a ₱2.8M contract to HANNA VIA CONSTRUCTION, INC.National agencies
Transaction hash:
79a6fa21efccc27ba146ebffe145d45b2594ca344047738c895d7423242c04f3
Status:
Included and unchanged
Block:
#3,583 2,430 blocks after it
Position in block:
Transaction 116 of 220
Award day:
Nov 7, 2018 (8 yrs ago)
Value:
₱2,763,744.87
Project:
18MB0098-Const./Impvt. Of Water System of Communit
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 #3,583 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 2018 LP", i.e. the FY2018 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 - SOUTH COTABATO II awarded it to HANNA VIA CONSTRUCTION, INC. on 2018-11-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MB0098: 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 2019-05-15). 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 79a6fa21ef…2c04f3now …
- 2. Block Merkle root changedstored 9e39631f23…70a933now …
- 3. Block #3583 hash changedstored a7ab6ba30c…2d361fnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 79a6fa21efccc27ba146ebffe145d45b2594ca344047738c895d7423242c04f3
- 01 R 79e88d63f6f6571eebf992bcaaa3e3a28f8b463eeb987f99bf854349655d3bb4
- 02 R 91248b2e6badd82876f9cd5fd5f0fcef32779db9add7de10eeff56bf928e5019
- 03 L 339d10b8e2d4a03053b0f2443357a10a39fc195c07fefcb27657e737039b297c
- 04 R 88a07d572d13079023ce5d635fff36aa9e7b3e6ddef1e2ad8d39e54ab2a4cf1d
- 05 L df64c0dc2b218942b29fd8ae18c17de3d0a060075157e6ec7dd634489c707bf2
- 06 L 7aa2afc3d876011865f90e98553321edfd5029a69b9b5b01c0a5bd0b95452a8e
- 07 L 2615db491a72bbcf7ed09ccee398870f738bd972e883d66dde3123c28244d29c
- 08 R a305f76e2505857c66ddab59e4b0a99a90482ff863a80673eaa83b667089e943
- root 9e39631f23e4e28d5f0ca4de4c646c0c1c8e3ebf654f5145bd63b764dd70a933