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 - PAMPANGA 1ST DEO Award a ₱1.9M contract to CHOLO CONSTRUCTION & TRADINGNational agencies
Transaction hash:
cd47ce5e0babf915bf5404cbd3033d424be35b5eb86033b9fa87bbd87db50b77
Status:
Included and unchanged
Block:
#3,485 2,528 blocks after it
Position in block:
Transaction 283 of 363
Award day:
Jul 23, 2018 (8 yrs 3 mo ago)
Value:
₱1,873,149.30
Project:
18CG0265 - Construction of Road, Municipality of A
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 #3,485 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 2018 LP", i.e. the FY2018 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 - PAMPANGA 1ST DEO awarded it to CHOLO CONSTRUCTION & TRADING on 2018-07-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CG0265: 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 2018-10-03). 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 cd47ce5e0b…b50b77now …
- 2. Block Merkle root changedstored 4d0da23099…da5dd5now …
- 3. Block #3485 hash changedstored afdcb3138a…8685bbnow …
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 362 records. Each step hashes the current value together with the sibling shown.
- leaf cd47ce5e0babf915bf5404cbd3033d424be35b5eb86033b9fa87bbd87db50b77
- 01 L cc8c806fa37029478873039daa4c2ed57a22d1528ac1ca13484ad5fa74694e8f
- 02 L 7f3bc615cef56f710265bb6382baf5a2f9bcc70d51748e812b5fdf876cbcadae
- 03 R 7fd4acad2499571bf9580d3763733629fa45ae251bba49b159aa40037954b86d
- 04 L 3e860228923ce7e86ed69a28e8b9e53a25fddfdb86dc60d0c327b253ad79a5fa
- 05 L ad00cb6b91feb2edb64b6d44f01ad3f7b20b0a40fb3c33e633378ab58eb235cc
- 06 R b2db07eda20f7538c2c756b6793af6766489637828abe820c4596e260224484b
- 07 R 4351d19e5a08662b67156901858b4c707be08f08e7d241bc4c4f741026288da9
- 08 R 58fd30bb07c9364d84fab4fec51fed7fe3df1cf57d0638cabbc8a518e438f941
- 09 L 439400985920df5816566418d0f89c507ba0b5ec1f6b4b95c26647ec67fe24f8
- root 4d0da230998b06b8a6c38b8fed6f8b6b5af861cadfa9cfab6fb6b4ecceda5dd5