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
BARANGAY MAYAO PARADA, LUCENA CITY Award a ₱5.0M contract to A.V CONSTRUCTION & SUPPLYBarangays
Transaction hash:
e13662ced248f06bdfd21b6ec8b66e66f852f461998c31a17f835e30ab209430
Status:
Included and unchanged
Block:
#4,631 1,382 blocks after it
Position in block:
Transaction 203 of 239
Award day:
Nov 16, 2021 (4 yrs 11 mo ago)
Value:
₱4,995,691.83
Project:
Concreting 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 #4,631 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)The award does not say which budget line pays for it.Not published
- 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)BARANGAY MAYAO PARADA, LUCENA CITY awarded it to A.V CONSTRUCTION & SUPPLY on 2021-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e13662ced2…209430now …
- 2. Block Merkle root changedstored d45a8aa018…f1f58fnow …
- 3. Block #4631 hash changedstored 29683499a6…49573bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf e13662ced248f06bdfd21b6ec8b66e66f852f461998c31a17f835e30ab209430
- 01 L dff3450414c90bbaac26cdf86064a5e4507d43ae7c8b45cc3491dfd293ceecb0
- 02 L b772a3b893dd2098183360f4fb72f6e389c07c46130b06df2fa24964c727a3be
- 03 R 9b795691318d0894d2923f9e21b374656658c21e9a6002fbf2f6585ed7173c3c
- 04 L a4ea1e8973662729567dd2e2f5cba3cd921f5a5210d26929710412ea16c356f0
- 05 R 627f066d0fc5a2a360b9f349498fd309db557c0d836a6e4c218df4d26ef95b35
- 06 R b28278633a06158252fda59d39c582ce2b9694c965fb972800714a1be0041782
- 07 L 29e9f8c1df908cd576f547f12351142b91341516d907f8bbac9637025776ec1e
- 08 L 6a7b07c2ac4e040b33df2ff51eae8b10a001964f8242aad27ee9ce53438ed9de
- root d45a8aa018fcdda238a4a454a35dd20e18d7e1b52abbe1d0362738ff1cf1f58f