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 - SURIGAO DEL NORTE Award a ₱6.4M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0f73f82e0ea583e36d5b3d7651fbd6c469192cd53dc11de4ade08ad4fcd70ed2
Status:
Included and unchanged
Block:
#4,520 1,493 blocks after it
Position in block:
Transaction 20 of 277
Award day:
Jul 27, 2021 (5 yrs 3 mo ago)
Value:
₱6,402,804.48
Project:
21NF0070CONSTRUCTION OF MULTI-PURPOSE BUILDING, P
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 #4,520 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 - SURIGAO DEL NORTE awarded it to RADIAN CONSTRUCTION AND SUPPLY on 2021-07-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NF0070: 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 2021-11-08). 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 0f73f82e0e…d70ed2now …
- 2. Block Merkle root changedstored 1b20ce61e6…10d4f3now …
- 3. Block #4520 hash changedstored a61c5afc0f…0dad09now …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf 0f73f82e0ea583e36d5b3d7651fbd6c469192cd53dc11de4ade08ad4fcd70ed2
- 01 R 0fbddbd9a3682b7890cfab688215aa48219984de756dbf0536100545ff564e15
- 02 R 8a58dd4ddb2817435bb780a97d4f5c87b3482233d4f1e0fd70579057b33d9101
- 03 L 1ce65f349454785cc4ccf06bb2b92cdc0f3713131df5474c6e24265f9b2baee9
- 04 R da4bb97c71381e3ffd0d7711600c3e8299eaac36d34df02afc5a92577483a78d
- 05 L 21a99cae2c57c9bb55ca6902b2dd4b758b5b110e84475d8251753bcc315ccde4
- 06 R 397300beaf3dfb3c97406d3de28ffe221920e67e5187e33f3a6c5d28d4bd6e0e
- 07 R f964b70dd5c23178434e083ed966d031ad4ecba785f8385008fe0af93bfc33d6
- 08 R b8cd47389694886199dba85293af7cc9f51e693581924aa12ae02d12078a980e
- 09 R a8ea9db3430c6550c62467992232b271966d76af7d1f9b00245a9dd48f65a03c
- root 1b20ce61e61842e681fc86feda646cfe3aa35bf2cc569fbe410535629f10d4f3