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 - LA UNION 2ND ED Award a ₱9.6M contract to E. E. MADAYAG CONSTRUCTIONNational agencies
Transaction hash:
ca70698c2517d8d23919a18ff4645acc62cc88fa35ed7a3342be9090ff43761a
Status:
Included and unchanged
Block:
#5,437 576 blocks after it
Position in block:
Transaction 343 of 440
Award day:
Mar 8, 2024 (2 yrs 8 mo ago)
Value:
₱9,636,447.42
Project:
24AF0080
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 #5,437 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 2024 SSP", i.e. the FY2024 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 - LA UNION 2ND ED awarded it to E. E. MADAYAG CONSTRUCTION on 2024-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AF0080: 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 2024-09-23). 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 ca70698c25…43761anow …
- 2. Block Merkle root changedstored 0ef2b40ac3…d57cd0now …
- 3. Block #5437 hash changedstored e893fbee74…e3f33dnow …
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 439 records. Each step hashes the current value together with the sibling shown.
- leaf ca70698c2517d8d23919a18ff4645acc62cc88fa35ed7a3342be9090ff43761a
- 01 L c8fc848387b860778441ebb5559f3852453363a9d2e6d96c99b779b3ee0eca63
- 02 L 9fca55bde70d873c35ba7d2cf98e0b116c9e8d964e59f06cdb6d971e17a1bedd
- 03 L 87af87cc5c5011dc43fd29444578c0d7ac8e040689ba055f6b854456f5586ec2
- 04 R caac535aa6a5ad676660d61a83d7d885bf1254c6ccc74664d7af46e9a9930754
- 05 L 73701c4c75bd433e955b00602622a850872e5f52b8ba19d73519eaf0885904d3
- 06 R e1caf627bfaf0f22422f0d0103b208157b47ad7de0bda1fe2e1286d2b797752f
- 07 L 1ab229cd5de2f1d2edbe9d77d95cc1005999e56e71f8b6a38d97a137a07067e0
- 08 R a3d4320956feca3b2c872038ddab46845351163aa1eb53b4c88e85ab2607e962
- 09 L 6d7728b341244e6e6af51a367108480c379b93efc61d48851741fae31254d515
- root 0ef2b40ac3a781ca3e97b35cac7c6369aac23dd023304a7e7629de9c46d57cd0