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 - BATANES DEO Award a ₱2.0M contract to L.M. CANLAS CONSTRUCTIONNational agencies
Transaction hash:
6cadd8b0fbfce09ef15066f32d39770206ddceaaf4d10adbbf8184506ca23b34
Status:
Included and unchanged
Block:
#3,487 2,526 blocks after it
Position in block:
Transaction 87 of 199
Award day:
Jul 25, 2018 (8 yrs 3 mo ago)
Value:
₱1,965,708.68
Project:
18BA0059
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 #3,487 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 - BATANES DEO awarded it to L.M. CANLAS CONSTRUCTION on 2018-07-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BA0059: 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 2018-11-04). 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 6cadd8b0fb…a23b34now …
- 2. Block Merkle root changedstored 538aab3d0f…06647dnow …
- 3. Block #3487 hash changedstored aee2788f82…13375fnow …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf 6cadd8b0fbfce09ef15066f32d39770206ddceaaf4d10adbbf8184506ca23b34
- 01 L 6a47365a29809dda1a39d4f294ec945f6a87e6df8caeea49603c667e145eee1d
- 02 L 145c681b20fdf8dec0f90bb709b0ae6d5e46894f6073c0de1ba7a8414256dba8
- 03 L 13522d0f3296a419cfd3eb0954a93f4f33a33e95d843e893fde94c6b9aa0220f
- 04 R bbf3a5110ff5172b97b653f1d75fb0935f6fbb2a7c00f19ecb75b0908396b717
- 05 L d98f2c8a1c15bf67afbd036a18ad992cbc7af3c701646d925d0bbb6052704f8b
- 06 R 6a616169c043c3c6875aec60e80cea793bfa67c3d829d02f6a7c750edf4605d5
- 07 L 447295dc6428b461c42772ed4019da4b4ae0ed5db78d291f84d3857f2032b4d4
- 08 R 2b23501bad99a7db3baf7ac9ee3eb54d17d587f3c1faa772a6e3ab3bed5e1cc1
- root 538aab3d0f1414f797306342176057c35f18efc92d2f2a9d93b8b0d2b506647d