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 - CEBU 3RD DEO Award a ₱2.9M contract to ANZEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
aa6bb437ec8625c47f12d0cb884706ac83118062634e64f3b2d111a4d7630716
Status:
Included and unchanged
Block:
#4,500 1,513 blocks after it
Position in block:
Transaction 111 of 174
Award day:
Jul 6, 2021 (5 yrs 4 mo ago)
Value:
₱2,880,900.00
Project:
21HF0071
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 #4,500 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 2021 LP", i.e. the FY2021 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 - CEBU 3RD DEO awarded it to ANZEN CONSTRUCTION AND SUPPLY on 2021-07-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HF0071: 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 2021-10-12). 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 aa6bb437ec…630716now …
- 2. Block Merkle root changedstored 089a899bec…3594bbnow …
- 3. Block #4500 hash changedstored 9230b02b0b…bda779now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf aa6bb437ec8625c47f12d0cb884706ac83118062634e64f3b2d111a4d7630716
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- 02 L 006ba67e44db403814a4ffaca24007bb502fa22248db0eb0f29e10a51a890257
- 03 L f2d8c39f8f7a4ea74c4512ba697ff22215f50dba1adea0f18d13f7719923e5b9
- 04 L 88ba39993021ba85d765c57a1a9bbf5e81279742d3a8f0d5ad61858cd5b62206
- 05 R b68e9b7c5b7a496af989f293d52415d8f9ca6a9cd6a19ce504964bc770abdf53
- 06 L 5c488a0c134cef83b2bd8764f8a5bd9143214201c7241fedcd5147d63074f4eb
- 07 L a48ed26a5cba2708ad37b2adfca3505e2e14c7f0bbf6ace4bf1e7161c0d3399f
- 08 R 022f329df368d3333c51f325463742cd618714ff89c27df29afd753c2bcdf6f5
- root 089a899bec3c95f3bf3df38e110ebf861e2aea108356de23d1e9b880643594bb