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 ₱2.8M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
c29cad3ec6ffd57da7f739d5c5891980b51c738ee25187d388595b37c3dac17e
Status:
Included and unchanged
Block:
#3,841 2,172 blocks after it
Position in block:
Transaction 233 of 298
Award day:
Aug 7, 2019 (7 yrs 3 mo ago)
Value:
₱2,820,006.43
Project:
19DD0403
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 #3,841 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 2019 LP", i.e. the FY2019 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 POWER K CONSTRUCTION SUPPLY & SERVICES on 2019-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DD0403: 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 2019-11-19). 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 c29cad3ec6…dac17enow …
- 2. Block Merkle root changedstored 2383a3092e…cbaac9now …
- 3. Block #3841 hash changedstored a9714a22ac…ba8e80now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf c29cad3ec6ffd57da7f739d5c5891980b51c738ee25187d388595b37c3dac17e
- 01 L c27b80f4f3a73eb26542c2b133f60199ae6900cff3ca7e9680a030c56b43284b
- 02 R d4c47e01774a80238b613fc1d7dcbadd8622c596ca57aea1af7d9d7a4565587e
- 03 R 61964ecdab7f4679759a6c96b6dfac0c1c92503bcff46b1e03f3ac833957f496
- 04 L 84c7f2e31b1868d66f9a654b242ca18c9350eccf213f33173e3b498fcdece90d
- 05 R 795a18bb66dc8140690590f354d7a5e9c7589d61951e8e62cde80ddc0453393b
- 06 L 4bc8180c0c1c5016d5fbfa63ea79a6ae02f8d7c0ca43e00009fc96255a072195
- 07 L 8bab3b1fc0aa9334bbea2cb987df5168d09611cfca43f1750607dfbedb74c9d8
- 08 L a300ba0407651a50a8d2349a49503762a2afc23d85b145456244c578790e5b1c
- 09 R 0a92089f52bceb89ce687d2b764ea610a5ada9c90cc3f436ec14d0760305dfe1
- root 2383a3092e8ba8baecb29db1cc1edddec495918e7d1263e17f9637117acbaac9