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 - LEYTE 4TH DEO Award a ₱18.9M contract to L.N.R. CONSTRUCTIONNational agencies
Transaction hash:
48aa19bb1dbc06ebdbaabcda939dedc56ecc2b451a91b7b95bc42f5b959231bd
Status:
Included and unchanged
Block:
#5,675 338 blocks after it
Position in block:
Transaction 86 of 270
Award day:
Nov 8, 2024 (2 yrs ago)
Value:
₱18,913,309.05
Project:
CID NO. 24IF0120
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 #5,675 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 2024 SSP", i.e. the FY2024 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 - LEYTE 4TH DEO awarded it to L.N.R. CONSTRUCTION on 2024-11-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IF0120: 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 2025-07-15). 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 48aa19bb1d…9231bdnow …
- 2. Block Merkle root changedstored c0dad030a3…da3480now …
- 3. Block #5675 hash changedstored 6f55913fbf…f0b62dnow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf 48aa19bb1dbc06ebdbaabcda939dedc56ecc2b451a91b7b95bc42f5b959231bd
- 01 R 49ab641e5a1e24194b8ebe3fba8e30b3fb1582ce8f08ff878219fc405514db82
- 02 L 0038d391775a4300212b3707c49483ee68648409088fee0c3ab9c60bd94b1b61
- 03 L dd2857d545205d20ecbddb34e86f9ca30c1ea1406bdffde6c0ab32f18b5bfa10
- 04 R df8550ff4d1fa7450144684d8048265b1ce554c35980473ccca1b7eb542c93a9
- 05 L 51da5a15a39ab146fcec4c75d2106deeee9cb41bd9c92bdfe2581362e2efbc1d
- 06 R b5dc1dc30dee476906ac382f1876bc029798a60509810ae66dcee3966ca2b577
- 07 L d4fa12345db62208a57313f7ac9dc0c0fdd2557266be5d820ef44abf8ef259b6
- 08 R 4ee7383848c8085acc4cbf95694a9c1b07e9fd76042d483c1153cbb942825dc4
- 09 R 08f30f9cf4ebaebbcf5bed6c97ee4c2dd0bfbe50e4ab5493ecbabe591f9aabe6
- root c0dad030a3cfa1f1ccb3adfeeffe9c5aff6462114025d109760c3e88c8da3480