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 - BUKIDNON 3RD DEO Award a ₱63.2M contract to RITCHE-NATHALIE BUILDERS AND GENERAL MERCHANDISENational agencies
Transaction hash:
fe6e67dd0a2eacfcee127f3dc0dde8387e7e690f5f1b5b4784400ccce2a366c9
Status:
Included and unchanged
Block:
#4,799 1,214 blocks after it
Position in block:
Transaction 528 of 532
Award day:
May 12, 2022 (4 yrs 6 mo ago)
Value:
₱63,224,800.29
Project:
22KC0005
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 #4,799 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 - BUKIDNON 3RD DEO awarded it to RITCHE-NATHALIE BUILDERS AND GENERAL MERCHANDISE on 2022-05-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KC0005: 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 2023-07-15). 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 fe6e67dd0a…a366c9now …
- 2. Block Merkle root changedstored 870e89453b…dc1895now …
- 3. Block #4799 hash changedstored affc573411…273107now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 531 records. Each step hashes the current value together with the sibling shown.
- leaf fe6e67dd0a2eacfcee127f3dc0dde8387e7e690f5f1b5b4784400ccce2a366c9
- 01 R fee0ac0071c2b064100d6f4692b3d11d129ee4ad6cdb1258dcf7dd0c11a3d563
- 02 R e5e7789f02e9e35edc5c3febadb730d886c4aaec0a0e19c1f8579c24c3895212
- 03 R f612e610daa6b54d39a14343ddd590131e3e01c3c7fcecc7decac2eb9597d55d
- 04 R d7af3ac2e4655167a81aaa53c37a2c0a045236a14e301cc97c9bc7b5e0d095e7
- 05 L 58f9a731f7feeb298141042e2f792056b2feca03722a944ebb711b6f735fe60f
- 06 R 713fa246636bca2058f352d3cf8eb8538bf4fb46af52db8a9e5083e012d4a5f2
- 07 R 195a7902607235d9d3505655fb071cc25db4cd897284d96fd57270175330c42c
- 08 R 4c992790632c7659da933f05c5e7ebbdd7bd81866db73aecf2997c2c00a2318f
- 09 R 22547bf82a12bab9a9e6a5d6e24c68da8a0aaa50e3efeba789b929f8fc93a0a2
- 10 L 076f087bb73183e681a35eb9fad4c6f5f6be01104d905fe0c2038df02ad6f9d6
- root 870e89453bf95e13acce1d7c7cd905bd03c0dbe6eb1e2c014d1145a48ddc1895