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 - ILOILO 4TH DEO Award a ₱2.5M contract to MAKANA BUILDERS & SUPPLYNational agencies
Transaction hash:
b36152f98a2a654e1bf5a28b2b165b63e0a8d37077d7f077d68b13e0f273dfa1
Status:
Included and unchanged
Block:
#3,103 2,910 blocks after it
Position in block:
Transaction 162 of 237
Award day:
Jun 14, 2017 (9 yrs 5 mo ago)
Value:
₱2,471,640.11
Project:
17GI0065 - Rehabilitation / Reconstruction of
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 #3,103 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 "Outside Infra - GAA 2016 DOH HFEP", i.e. the FY2016 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 - ILOILO 4TH DEO awarded it to MAKANA BUILDERS & SUPPLY on 2017-06-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GI0065: 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 2017-10-04). 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 b36152f98a…73dfa1now …
- 2. Block Merkle root changedstored 5bc8d4afa1…500834now …
- 3. Block #3103 hash changedstored b340100566…07c801now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf b36152f98a2a654e1bf5a28b2b165b63e0a8d37077d7f077d68b13e0f273dfa1
- 01 R b44ce4532478c5d5cd9e5182f3f0a05179c16833471cc666dbfaaeb966ac372c
- 02 L 9f0c994b5385040596583f4a88e3414800ed800439037164bc8adf5796854d93
- 03 R c71c2cc70a3cb19f9891e1910fbfaad40a740f8f7a2df3afcc7ba08823589426
- 04 R 8e58a8c8cdd06d1ae2c58a2de53c05bfe62fafe4d8c1c2e2311e630e152d85a7
- 05 R 5fa2c92b5fafc5bfbdb266fe7e908dbe8ca17a1900f7e3c825d81d65b3a6fb30
- 06 L cac11fe9a58f29cb62e9ff917c82dcf8e0c8b758e02e9384c3e659ede856b380
- 07 R d0bbf3bacc6561fe95e8fc5c00254d4c579dd5823a8725124813fa3da56c91fb
- 08 L 761972eaf59c3776e9f6915a02b1aa93663de189ee33505bc21bf864aa81562f
- root 5bc8d4afa172557ec1b5d8e0099c61c5f79935c4154de45f7c8e699d8a500834