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 - AKLAN DEO Award a ₱4.9M contract to NAGAMOS BUILDERSNational agencies
Transaction hash:
40eb7a2c3b0ec9b3c3f3289b61d9bee66ecdad1122be896e12bb6151d4a44b1c
Status:
Included and unchanged
Block:
#4,695 1,318 blocks after it
Position in block:
Transaction 30 of 135
Award day:
Jan 20, 2022 (4 yrs 9 mo ago)
Value:
₱4,943,374.64
Project:
22GA0057 - Construction of Road
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 #4,695 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 2022 CSSP", i.e. the FY2022 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 - AKLAN DEO awarded it to NAGAMOS BUILDERS on 2022-01-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22GA0057: 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 2022-08-17). 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 40eb7a2c3b…a44b1cnow …
- 2. Block Merkle root changedstored 883f195249…8bcba1now …
- 3. Block #4695 hash changedstored 8432e80de0…8594f7now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 40eb7a2c3b0ec9b3c3f3289b61d9bee66ecdad1122be896e12bb6151d4a44b1c
- 01 R 44b7a0cdd1cf07087a3e051a869b6b8c99f2db7f7f23202ef58fd45f6974a888
- 02 L 4f6b9ae12dfadd248228b990632772426eee7e24e8568f7664c51f098e5ebf2e
- 03 L 0359dd87d12dd1c08d53799d700065eb07e706c347ccde507d557aed25098050
- 04 L 6ef51f12cf3a78ea9ae55502c0d318d2d39d0c61970638db8f3227ae7c5cf046
- 05 L 9fb889cf03756df9cc8aa7f94805975b3443b48daa7f4f88111ebb11990069e5
- 06 R 5ecd7ba7ed51b5f141da2dc4c02273629add0d211e5f1420510ddd5a847c1b5f
- 07 R 288cd15aef8cdf21ce03ed58babfb3335e62da53671dec1c489610ef0695a855
- 08 R b1890201c75cc674c4f851cf72193cad722a0514f186c5143a4a05686a0bd617
- root 883f1952497c5df6febd4fb4252724c00ae0bd7bea2082182d092ebd008bcba1