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 - DAVAO DEL NORTE DE Award a ₱41.2M contract to FFJJ CONSTRUCTIONNational agencies
Transaction hash:
f4f4a0fbf2bbc17fcdd7955b07d606729d581d296c1a070edc1ebe2f8985c7f0
Status:
Included and unchanged
Block:
#4,217 1,796 blocks after it
Position in block:
Transaction 112 of 118
Award day:
Sep 8, 2020 (6 yrs 2 mo ago)
Value:
₱41,233,088.79
Project:
20LC0151 - Tagum - Panabo Circum. Road K1457+040
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 #4,217 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 OO-1", 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 - DAVAO DEL NORTE DE awarded it to FFJJ CONSTRUCTION on 2020-09-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20LC0151: 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 2021-08-15). 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 f4f4a0fbf2…85c7f0now …
- 2. Block Merkle root changedstored 9e08d35052…18882dnow …
- 3. Block #4217 hash changedstored c1d1fe5f07…00a973now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.
- leaf f4f4a0fbf2bbc17fcdd7955b07d606729d581d296c1a070edc1ebe2f8985c7f0
- 01 R f72458ebf7b50babf739ffcf2a56ebea2f1f9029cc4e0b6d59f27f70fb13c6b4
- 02 R df08c0963e2985756c186e5f8082b4e2fa253a6e650d1e1a0b01a0383b3a4c21
- 03 R 609adb8c184b28c6233d5309a3aae3217da85030dff6cb2cb5f44cf8cb9d86fe
- 04 R 0db824b4f4fb810cfd8b6353c49bf5a935cc57be7dd9f35a079da1b1a359866c
- 05 L af9c3c5fa39e9e4c936cf1a062ece42fc87db13a836f43dad2c4d9b77c3da736
- 06 L aa00237592bf63b250e39b8ae24f84157380e8809e8c049dcb18e98b0c640d1f
- 07 L b63b25aa6fd91f4248b86c82434ba3004382c9f47d1fab791510d423ea12d7a0
- root 9e08d3505289562a5add8a54fc69105d6be0a8e89304d798f4bb3714de18882d