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 & HIGHWAYS - CAVITE DEO Award a ₱13.8M contract to E. M. ARAGON ENTERPRISESNational agencies
Transaction hash:
50ce3ffbd365bbbe7bd3b9769d451d18b39b6d93f8e07f8050106c2f45128558
Status:
Included and unchanged
Block:
#789 5,224 blocks after it
Position in block:
Transaction 6 of 20
Award day:
Feb 2, 2010 (16 yrs 9 mo ago)
Value:
₱13,817,335.24
Project:
10DF0002
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 #789 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)DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO awarded it to E. M. ARAGON ENTERPRISES on 2010-02-02.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 50ce3ffbd3…128558now …
- 2. Block Merkle root changedstored 573d514d9a…83f552now …
- 3. Block #789 hash changedstored fbf5449fa3…9fd082now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf 50ce3ffbd365bbbe7bd3b9769d451d18b39b6d93f8e07f8050106c2f45128558
- 01 R 582f1c2113bd6cd420f294e9e200f69d2bdd436eee949f747c4135efc808ff34
- 02 L 6edf5129d3003432b9886548e75369baf8d0e1434682f959833d47e18acde344
- 03 L 97627b556a38d5e47405ccf6982b558191d4084e8da5018bba5d29c6b0251d95
- 04 R f644cc559c598146c393668fd5ec7458eb960de212087cba9604b1f11d1e5134
- 05 R 87d9b4a778ece871c7a5fed88bcac41372b270be08bade1e2d1ed14c96cdd895
- root 573d514d9ac81febe087c0b13109e8233b7ae2e809f9de775457bdf12683f552