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 - LANAO DEL NORTE 1S Award a ₱4.2M contract to AL-NOORWAY CORPORATIONNational agencies
Transaction hash:
10454167a97c331e1f86e420baca1fcb5de6982aab7449d33021f08a1c8c335b
Status:
Included and unchanged
Block:
#4,689 1,324 blocks after it
Position in block:
Transaction 20 of 263
Award day:
Jan 14, 2022 (4 yrs 9 mo ago)
Value:
₱4,165,470.50
Project:
22KG0041
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 #4,689 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 2022 OO-1", i.e. the FY2022 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 - LANAO DEL NORTE 1S awarded it to AL-NOORWAY CORPORATION on 2022-01-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KG0041: 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 2022-06-14). 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 10454167a9…8c335bnow …
- 2. Block Merkle root changedstored 61daedeca6…2eb55fnow …
- 3. Block #4689 hash changedstored 685eb9dc03…f6b687now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 10454167a97c331e1f86e420baca1fcb5de6982aab7449d33021f08a1c8c335b
- 01 R 10901cbdb2013279ac20515a12c1689e24becb2f084f724a2979bce67e758fe0
- 02 R ca272ae9bf07ea6be88479ba5e6590cc1a6f55f2770b4866f756afeb2f75401e
- 03 L 14df573eaee2950ee23e1c7903f1a39a43a8a09e40bf0c5ca890cb9ab0f83475
- 04 R 36fc93e44e4a879cd082fc21a23f73506a21658b79d602e5dabeaa9e32e7a14a
- 05 L aa71a1429f0296bcd7f2e56a3dc9ccd34f1fd01d0cf4ca231e79e66fb13cb08e
- 06 R d096a1ea0d85dcb4b01fa6121086a709ab219b101bfad1b2db2314e58e63c124
- 07 R eb5e1f5360893605b9d206055fdca4263e3b8344b5768712f3c1b156608e7766
- 08 R 8631ffaf6a23a68ae260836156ba5b8c395c794f14b75d3d5714331354ce2a66
- 09 R 608d6ebf3d02bc59e53980344a70414b6a2be3e6a1c38ceeae4c24a0e5520d9a
- root 61daedeca60b1100c56e53c154c2073ef654adddfaa990c7ff61c77ff02eb55f