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 - CEBU 3RD DEO Award a ₱24.4M contract to QM BUILDERSNational agencies
Transaction hash:
df29dcf99f8ac3e5a55050cd4e4a057248cbfa27bec26759fb768436ca235128
Status:
Included and unchanged
Block:
#4,854 1,159 blocks after it
Position in block:
Transaction 154 of 167
Award day:
Jul 12, 2022 (4 yrs 4 mo ago)
To:
Value:
₱24,400,616.21
Project:
22HF0075
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 #4,854 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 CSSP", 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 - CEBU 3RD DEO awarded it to QM BUILDERS on 2022-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22HF0075: 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 2022-11-01). 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 df29dcf99f…235128now …
- 2. Block Merkle root changedstored 364f86c130…5561f8now …
- 3. Block #4854 hash changedstored 5caef97cbc…66dc14now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf df29dcf99f8ac3e5a55050cd4e4a057248cbfa27bec26759fb768436ca235128
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- 02 L f3770f9284d560a56623a0af29a66facad19c035a1e99edd80e5ce63f5911be0
- 03 R 8a8960b77285611f523860d424d8734568e0ea825da9fd03fb833e0b0fc8c78f
- 04 L 97e0e6144265b2b3e69b72880dd7e187ea06e9e34bf71d02426e42409d2c328b
- 05 L 4b87a8a3554c404b4c20b89041747063690d104f34ef415148813fa1458d48e7
- 06 R 67f4d0fb77989fc6eb04461cd967e47f321b517f614bf7dcbf06b604aa8fff0d
- 07 R b5a6ca27dbdfabbd8d5f8d5b7773fba68a2fa77680b0b7f231613cf8c98a7324
- 08 L 955cea70aba9fd35e8b73804e3435aec7ea3fd5173b8cd076df7cbc15d181d61
- root 364f86c1307ca64e1d800e973b734f7bfa97c354ff6b9b93f3dff6bc3d5561f8