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 2ND DEO Award a ₱2.0M contract to BT CONSTRUCTION AND GENERAL SERVICESNational agencies
Transaction hash:
4e9220fa00eb6d86b70af92bd6ea33104e9cfa2da1feb8c91d5ffb219a1b6124
Status:
Included and unchanged
Block:
#5,854 159 blocks after it
Position in block:
Transaction 313 of 1,124
Award day:
May 19, 2025 (1 yr 5 mo ago)
Value:
₱1,974,991.78
Project:
25HE0045
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 #5,854 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 2025 SSP", i.e. the FY2025 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 2ND DEO awarded it to BT CONSTRUCTION AND GENERAL SERVICES on 2025-05-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25HE0045: 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 2025-08-26). 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 4e9220fa00…1b6124now …
- 2. Block Merkle root changedstored 53aed54323…68e353now …
- 3. Block #5854 hash changedstored ca05933deb…fc38f6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,123 records. Each step hashes the current value together with the sibling shown.
- leaf 4e9220fa00eb6d86b70af92bd6ea33104e9cfa2da1feb8c91d5ffb219a1b6124
- 01 L 4e8aadcb217ca04d3096a7fce57ce17a81f2a402ef4c0c473d56493e31b82ed2
- 02 R 5cd5c8cfc214ec18dde694efb7ae9cec6d825c94c6ed9af47e529844ee9d2788
- 03 R 45807188079abc754c5022949bd9f991977f2ac27d4fa955819f4207db06f31a
- 04 L 805f9f4f95592b1f9f66abb50aa0d514f2d72b6504a1965ed20122948ac64584
- 05 L e198ff3e390a3d07923bb168f3e0af0fc484a3478a76436ab77b5b9c41c23061
- 06 L 02e23a228c78b8d5c1c07d5d468dbf20d930d7f2658638ac3dbb98e89f020eb7
- 07 R d18e6a6a5ed5df54919bf6e9dea85ba30372f672fb499bc0915b8cb75996895e
- 08 R 49b2b8a8ae72517910bbe93022c9555aa8521c9132bf38e769717491d26cb472
- 09 L 5810c82c57682050eae658791970d1a6e497e4f597a1d0cbf2551dfb62224216
- 10 R de1b38337580bbd92bcfeaa92097de6af0dbc554c0be40efaeeb0e7957d09df5
- 11 R e5ab6177e27c508f19cd5368bf8712711bcb628885cde08f0f1c893c38f7cd97
- root 53aed5432305c108e98f1b96f1e62a10356e68ea3f7885437f72c9357d68e353