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 - LEYTE 1ST ED Award a ₱12.4M contract to VIGUZ CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
01d1a3b5d4ea53eda9d8f7ec9d785792b22f9e18997adf42692414f91ad01e4e
Status:
Included and unchanged
Block:
#5,198 815 blocks after it
Position in block:
Transaction 0 of 83
Award day:
Jun 28, 2023 (3 yrs 4 mo ago)
Value:
₱12,427,498.01
Project:
CID No. 23IC0140
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 #5,198 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 2023 DA FMR", 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 - LEYTE 1ST ED awarded it to VIGUZ CONSTRUCTION CORPORATION on 2023-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23IC0140: 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 2023-09-28). 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 01d1a3b5d4…d01e4enow …
- 2. Block Merkle root changedstored 851b0efd15…ff6449now …
- 3. Block #5198 hash changedstored f7cfd9e515…e6b315now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.
- leaf 01d1a3b5d4ea53eda9d8f7ec9d785792b22f9e18997adf42692414f91ad01e4e
- 01 R 0362f46c6d977d14ca3a536c7bdb1104d771f6569656185ed0ed010d327f350b
- 02 R cde896f38150f8bac4b983e66cd04689523fbcf93ceaeacad6d4823eb31f6732
- 03 R 26404f11326a390a670b314adf02fa46fc8ee28462fe9aa0073bdbaec3b2d75b
- 04 R 9e099c2a6078061c03bff574d058f77d40158807edc644a9a272f66469204987
- 05 R a1467b09bdc13fe6cd88a9a120970cf1a4d4b3f3a487985fee25e74a1b984156
- 06 R 19f938978d119390ea2526dd0bcb3de13b92438d9c4a5d9c388cf146697017af
- 07 R 2eeae4615beb88adaa0b840e3d0faf70e126838d84426c93fce196981fec45b2
- root 851b0efd15ab09e50429af5dd778dbb112d7fb7931e5bd83dcb2faf7bfff6449