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 - DAVAO CITY II DEO Award a ₱4.8M contract to KURIAKON CONSTRUCTIONNational agencies
Transaction hash:
9b9f586dca32bee0d49778cd32da255dac25d83ee627a5371de4b0a6053af82c
Status:
Included and unchanged
Block:
#5,069 944 blocks after it
Position in block:
Transaction 187 of 316
Award day:
Feb 17, 2023 (3 yrs 8 mo ago)
Value:
₱4,801,500.11
Project:
23LH0026
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 #5,069 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 2023 CSSP", i.e. the FY2023 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 - DAVAO CITY II DEO awarded it to KURIAKON CONSTRUCTION on 2023-02-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LH0026: 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 2023-08-10). 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 9b9f586dca…3af82cnow …
- 2. Block Merkle root changedstored 378731b331…ff9487now …
- 3. Block #5069 hash changedstored ce8fc6c08c…f6884bnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 9b9f586dca32bee0d49778cd32da255dac25d83ee627a5371de4b0a6053af82c
- 01 L 9aef6447786dc6d476cb9a7bbc029516b12d5f4fe6d2a4ba8687b66858b9db24
- 02 L 9f74d1bf109dd34d7840fc911a39397db90f44d4a9694aaef57a7edcecabbadc
- 03 R 49fd10fe1d313ac6aefcc024459feef6df11849880557cdf0785be3631240b3c
- 04 L fc63bc0aada3480ad921352ac5a5885cb90f393d6fbe04d91c9de201b65c5564
- 05 L f34b0fbd72036ddc94c4e18a554b6cab598f9b0ad381fbdc53f8e84301ebf7fe
- 06 L 6d5d4bb47335d6b2369a827e093e5bb92bbca9205f7945104849b47f45e8ff8f
- 07 R cccc9a6a63dd1edbb4cf640a5c0cd577de14d0c742b346183ead77f398e7b30c
- 08 L 33fd9395e02eaca0b14a0db9c14574fe46c4376c80f4ab1071403ac84f029983
- 09 R 223cc49f6d2672fff80a59d454ff2c6f9a906d79385ecdd27ba62993088746ff
- root 378731b3310bc3f19ee76889361b498273986165306d53fba2399fabf4ff9487