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 - BATANGAS IV DEO Award a ₱9.7M contract to TERAVERA CORPORATIONNational agencies
Transaction hash:
1cd2aaf77efd6835dde8d4326d2820296e4de38fb049a84e8675c2b9a1a49616
Status:
Included and unchanged
Block:
#3,440 2,573 blocks after it
Position in block:
Transaction 29 of 237
Award day:
Jun 6, 2018 (8 yrs 5 mo ago)
Value:
₱9,701,939.77
Project:
18DD0434
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 #3,440 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 - BATANGAS IV DEO awarded it to TERAVERA CORPORATION on 2018-06-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DD0434: 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 2018-10-07). 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 1cd2aaf77e…a49616now …
- 2. Block Merkle root changedstored e738c7e4be…ebc695now …
- 3. Block #3440 hash changedstored 5272027550…ca3555now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 1cd2aaf77efd6835dde8d4326d2820296e4de38fb049a84e8675c2b9a1a49616
- 01 L 1c4149915938abb83bc7af40223f281d2207d5d0cef2a3a6b9dc415c020b3f74
- 02 R ed0737dd8116c611283de185cc7d752a8e0b604beb81924483ed7e0923f73c9a
- 03 L db46e9a6c617db005f59b7782df0c93d58394eca5d60a3d4df10cf6b4e144be5
- 04 L 12e6849d50fa3093b4b47858717a4fa97642eba6d55e21ded604784018a1c537
- 05 L d89dd23b44992a77c9260b8d6159ffa4fb290ed283a55cc8076fda5bf1555efd
- 06 R 1d994bfef517589a44147df00ab2a307bb9d8bf9f52f0e6f8ad01883dcc7c0df
- 07 R e20dccef21068e3f5488c2a260123dd2562c7b9274fc2c9f83e14621485d74bb
- 08 R e6df0ac38cb0b3e76df449dd9b3aa949164d86f03b4e9872371f6c0488d964a1
- root e738c7e4beebb626ca814083ce13886de499ba5a8bc6da3e0b4bce2dceebc695