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
PHILIPPINE PORTS AUTHORITY - HEAD OFFICE Award a ₱444.9M contract to JARZOE BUILDERS INC.National agencies
Transaction hash:
ea1957ffc20a372b8b29db5b1d5d76cd11322661e6b483a7980e8697cd08d40e
Status:
Included and unchanged
Block:
#5,056 957 blocks after it
Position in block:
Transaction 227 of 251
Award day:
Feb 3, 2023 (3 yrs 9 mo ago)
Value:
₱444,897,142.87
Project:
Marine Navigation - Northern Mindanao
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 #5,056 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)PHILIPPINE PORTS AUTHORITY - HEAD OFFICE awarded it to JARZOE BUILDERS INC. on 2023-02-03.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ea1957ffc2…08d40enow …
- 2. Block Merkle root changedstored 7b01b1f533…d26203now …
- 3. Block #5056 hash changedstored 1de54974ce…590d7anow …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf ea1957ffc20a372b8b29db5b1d5d76cd11322661e6b483a7980e8697cd08d40e
- 01 L e9449eab6d40fc91bf04603fc432998b11d5cbec37780e7bca366412aff5e73b
- 02 L d8dbd108e1e8785a06ad54dec2e3af2a319f994ca7cb007358e340e5fe89886e
- 03 R 7e1e829e96dab70125996ff0e4b663a0dbe51129f2867ec163d56910a3e76986
- 04 R 3a1114cf42ecfa858d85ee97a4935064f65d34464568bd13f39d67384e68d4cb
- 05 R 07caa5b374cc0eabc639b30d8b28dc61ce918c9cd9ace9e90504501ede7b1399
- 06 L 4fd4213990b587f152f03fe25018f5467fb673380527fa7e71589e238d8b5f98
- 07 L 031fb96ddd3dfee3aee538c89933f5c0f47ca2c3289af7f7665479b2f6e1f39a
- 08 L 1fa0dd0df4fb8cefb0ab060b69ec9277c42fe97baccd53d2b38f7c533e2afb39
- root 7b01b1f533d2089c26de450f4675b13d74802ef549aa48b0759d91803ad26203