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 - SOUTH COTABATO DEO Award a ₱2.5M contract to REYDAN BUILDERSNational agencies
Transaction hash:
cb9b93b923eb431a1afcd2dfb1c03cf35f113afd35282d3c4b348eed1ef7f45e
Status:
Included and unchanged
Block:
#2,764 3,249 blocks after it
Position in block:
Transaction 104 of 131
Award day:
Jun 14, 2016 (10 yrs 5 mo ago)
Value:
₱2,473,500.99
Project:
16MG0096
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 #2,764 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 2016 Locally Funded Projects", i.e. the FY2016 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 - SOUTH COTABATO DEO awarded it to REYDAN BUILDERS on 2016-06-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16MG0096: 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 2016-09-15). 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 cb9b93b923…f7f45enow …
- 2. Block Merkle root changedstored 03823febbd…bbbe03now …
- 3. Block #2764 hash changedstored cf8509fe10…a551a3now …
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 130 records. Each step hashes the current value together with the sibling shown.
- leaf cb9b93b923eb431a1afcd2dfb1c03cf35f113afd35282d3c4b348eed1ef7f45e
- 01 R cce4cf7a686b21756f22905dcf5547978443d74c05dbd0f3dae36745843d6bc2
- 02 R abbc5bb094e68c6360cffbd616565993a5ca25a04cd5ddfff76fe263abfdd4f4
- 03 R f0b1dcd9c9aa9882457133c2d58f52af33204e488beff7fde04a38327882c90f
- 04 L 229f85392c8fa4548d2e469c04075289fb69f8c7f5f18f52fd022821027d1e07
- 05 R 9aeb45473d0b9bc11a1e20291c3bac28ab83f0fed69785c86c1aa43dbc2b60c8
- 06 L 6944fac69abd3c2dfb5b94b6b91629a96b97d83477315cf4445ca3948290b917
- 07 L 6a4ca073e6fac225882287e809a9b16cde89b839bcde172363bad683835d3e22
- 08 R 150e0ba0b390c394165fd1614be4cd638ca352bb6db46894b71201af47b30f66
- root 03823febbdc89c1be06f7df726e31b0600374b3216ffb1200d0cde2678bbbe03