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 - ZAMBALES 1ST DEO Award a ₱2.9M contract to KAEE CONSTRUCTION SERVICESNational agencies
Transaction hash:
e328dbf41a6e7082d79aaa787ed213a2ac7b6e2c709863b12158d779c21915db
Status:
Included and unchanged
Block:
#4,221 1,792 blocks after it
Position in block:
Transaction 212 of 244
Award day:
Sep 14, 2020 (6 yrs 1 mo ago)
Value:
₱2,925,447.31
Project:
20CL0072 - Multi-Purpose Building (Municipal Hall)
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 #4,221 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 2020 LP", i.e. the FY2020 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 - ZAMBALES 1ST DEO awarded it to KAEE CONSTRUCTION SERVICES on 2020-09-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CL0072: 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 2020-10-26). 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 e328dbf41a…1915dbnow …
- 2. Block Merkle root changedstored 1e07e577d1…089a05now …
- 3. Block #4221 hash changedstored 79f88cd2a1…634de4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 243 records. Each step hashes the current value together with the sibling shown.
- leaf e328dbf41a6e7082d79aaa787ed213a2ac7b6e2c709863b12158d779c21915db
- 01 R e37ddff4434623ce76858f44b723e94a54e38ec2df6917f8882c6b3ef52ca555
- 02 R 92e7514b4c87cb764055bc1a89f103ecb4f1c863908c5dbed09ccecd904be4d1
- 03 L 05028d281a795aaa7af5683e40b1ed5ff22d1dc34bba80619fb147c65a353520
- 04 R 5eb8aa5500bbb47f426ffdfac990c36a8614289ea56d2159a7af6adbfc1bf484
- 05 L 6769855a1c437183257093cc19b0eb4e67168dd1631634a866e3153fb830c3ef
- 06 R 25961378b74fe0784460cb5f94aee838e6bcd062b71a3d294be98e0ff73fa64c
- 07 L ac8110f6698905efb6ebafd062c151856e75281e95e9b41f28a19908b63c893e
- 08 L 3ff587b4158a44f57119b371222023e1b25a8126ffc0d5e1967cee81d22e72fd
- root 1e07e577d1e4edfe882395a36d191c546850ca32f098692b0aadadf1cf089a05