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 CAGAYAN Award a ₱377.0K contract to TS CONSTRUCTIONProvinces
Transaction hash:
c0471124fbd3229cbf7d6ff455bb9db5c3a4e73cdf8f25de00ff9878599ab4d7
Status:
Included and unchanged
Block:
#3,746 2,267 blocks after it
Position in block:
Transaction 10 of 16
Award day:
Apr 26, 2019 (7 yrs 6 mo ago)
From:
Value:
₱377,000.00
Project:
Civil Works
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 #3,746 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 CAGAYAN awarded it to TS CONSTRUCTION on 2019-04-26.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 Cagayan gave a "qualified" 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 c0471124fb…9ab4d7now …
- 2. Block Merkle root changedstored d44a7a0fe2…336296now …
- 3. Block #3746 hash changedstored 0b4bfba879…2442benow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf c0471124fbd3229cbf7d6ff455bb9db5c3a4e73cdf8f25de00ff9878599ab4d7
- 01 R e31bf05dddf75fb22877a7400c3ced0688be38648f581684f465036b54500363
- 02 L 92b8fdcef389ef5a81a4161dc3b4d4f8d0d03822250020ec0a7d0af2aef92616
- 03 R 4b13ce63b58d7364f59e5f79a94a9602b65db5eff4f39b5b6f0d5090dc42e407
- 04 L a6da8748b9958a874e7061167942056cca9b8a9ef4693826ec904710c8ec8a81
- root d44a7a0fe2783eb601a3bba641660c5e70943c33d1101e7a3ef0b248bd336296