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 - CATANDUANES ED Award a ₱2.9M contract to NVR CONSTRUCTIONNational agencies
Transaction hash:
d8ce36cbcd32f0a467c77fc7c17be1140b0b1d27a7821c7574773d0d4a509ff1
Status:
Included and unchanged
Block:
#5,176 837 blocks after it
Position in block:
Transaction 293 of 349
Award day:
Jun 6, 2023 (3 yrs 5 mo ago)
Value:
₱2,904,882.49
Project:
23FH0035 - BASIC INFRASTRUCTURE PROGRAM (BIP) MULT
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 #5,176 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 2023 CSSP", i.e. the FY2023 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 - CATANDUANES ED awarded it to NVR CONSTRUCTION on 2023-06-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FH0035: 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 2023-09-20). 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 d8ce36cbcd…509ff1now …
- 2. Block Merkle root changedstored 04d00d2f3d…51624anow …
- 3. Block #5176 hash changedstored ef06b3f64b…8741aenow …
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 348 records. Each step hashes the current value together with the sibling shown.
- leaf d8ce36cbcd32f0a467c77fc7c17be1140b0b1d27a7821c7574773d0d4a509ff1
- 01 L d8b27d5cfc09661a2d5eed91738bc359e31d7d7d227eb2562d8a6903562b5fd8
- 02 R 62b9a046e6af5afd106aa9ea68d2573f2674dda28d05ba68b2711b1a2456bf71
- 03 L a2520ace3ead8768cc6a76b0710deda698482ea6927a9798f9a511ddd2d321fa
- 04 R f8d0e34b4cd740df512589b69a3702fbe174b25ab9183ff665000434b9b4c154
- 05 R d8f86b74295d2aa6ba4ec98a015abf46fa757e82bd0fe065e6351bef6b4fe6e8
- 06 L a8d6730cb61154d205526f0013d9f748d104eaa11feb261c308446279439450c
- 07 R 2a061d2282cab73e9480d5fd2e9806929c2d21a4dd006b0c126b6ff4f9439b14
- 08 R 333a9ea7fa41c2acf03931eb608571f0cb2a374631ad8b7d87beb78ece556fcc
- 09 L 990f888ac9ac8ddca9617053b3f7535c354a78bf0ecb84754bb97b3a620700f8
- root 04d00d2f3d582344de6f923e740b0ef30dc5d201dceadecc2dc82187e351624a