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 - QUEZON 4TH ED Award a ₱14.2M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies
Transaction hash:
f4fcbddf4a062fa73ce86b374e9a089d6a6bfab91d58de140a00aac0419590dc
Status:
Included and unchanged
Block:
#3,795 2,218 blocks after it
Position in block:
Transaction 443 of 470
Award day:
Jun 20, 2019 (7 yrs 4 mo ago)
Value:
₱14,243,471.17
Project:
19DL0054
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 #3,795 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 2019 OO-2", i.e. the FY2019 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 - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2019-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DL0054: 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 2019-10-23). 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 f4fcbddf4a…9590dcnow …
- 2. Block Merkle root changedstored 6f30ab76c5…447c47now …
- 3. Block #3795 hash changedstored b0ab307524…e768b8now …
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 469 records. Each step hashes the current value together with the sibling shown.
- leaf f4fcbddf4a062fa73ce86b374e9a089d6a6bfab91d58de140a00aac0419590dc
- 01 L f4e01470d367a61593319584094f20062f083cae85382c96c76aaeee4a530f7f
- 02 L e90f456dfa2fba8d72266b049866655156397c75c831270ede1dc117f7929460
- 03 R a3f6db220d6960fdeafe7e7d1d9ae64592cee8229df774e0d606902a83ae61f2
- 04 L 555a6bbadf7117fa066be8f4bd9fd4b6e78526da3e92be0ede8e9c68c5974052
- 05 L 909fc92ec9ace3f59cabd95260de4fa2b764610c63fc8f1c67442bc1da1a9f53
- 06 L 96c980a1246d0403c24618be043fdc34e7125ae8e32f662e0f4451557046f26f
- 07 R 0ed53ba790ee6e1b2e807d26ebf01c39ac65347dba3bfd89b90021ac7280b733
- 08 L 86beef7a4f9ec245e49e4a31010ef8848dfc7eef7c98904930a0f5f9efacf5d6
- 09 L b96fbc06661a941f00dbe290ce940921abc0db3e868fb8a73ec179295c0267a7
- root 6f30ab76c502e6fdbf521332f3276ac7be6f3257b3b7533d495e652304447c47