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
PROVINCE OF RIZAL Award a ₱993.1K contract to TRANCOM ENGINEERING CONSTRUCTIONProvinces
Transaction hash:
0630889a110d6db5a67fc9bb1c38e5f29f4fa66b5eafac06b551a715b42d9c53
Status:
Included and unchanged
Block:
#164 5,849 blocks after it
Position in block:
Transaction 0 of 38
Award day:
Aug 31, 2007 (19 yrs 2 mo ago)
From:
Value:
₱993,075.97
Project:
Impr./Conc. (portion) of Molave St., Carebi Subd., Brgy. San Vicente, Angono, Rizal
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 #164 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)The award does not say which budget line pays for it.Not published
- 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)PROVINCE OF RIZAL awarded it to TRANCOM ENGINEERING CONSTRUCTION on 2007-08-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 0630889a11…2d9c53now …
- 2. Block Merkle root changedstored eff5277775…8af564now …
- 3. Block #164 hash changedstored e1c6485f1e…107ea7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 37 records. Each step hashes the current value together with the sibling shown.
- leaf 0630889a110d6db5a67fc9bb1c38e5f29f4fa66b5eafac06b551a715b42d9c53
- 01 R 069c274472740fef051be64fdc14d87a492948bc051d587a8ae60a7430b0de66
- 02 R e60cd848405234bb02073c6ae7ddecc377d231b50f2dd150d0e941470f2513c8
- 03 R 22e9136ebbf1caeaacfd067b4bcb9d306959c30029957ab5ad04ff7f500e29a6
- 04 R 2019b54aef5aa91ec320bdaa27a945585b4bfd1161934d629e1c760cbb9d3dbe
- 05 R 80700dc995c89588cb31de677fd18c2b457a45b8cc9ee6559dcbb5055097c178
- 06 R b794a69f1048892978392e0942c7c223dcc16b586c9ba0f02db505633830a0cc
- root eff52777756646976648ec35421071c4ed3db29c65066b0fee98039a078af564