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 - BACOLOD CITY DEO Award a ₱56.8M contract to SILVERRIA CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, OPCNational agencies
Transaction hash:
076ff7bb9703cdaedc0551b3a55658565fe3b874ff366f77b5ddb59fea3636a0
Status:
Included and unchanged
Block:
#5,435 578 blocks after it
Position in block:
Transaction 8 of 311
Award day:
Mar 6, 2024 (2 yrs 8 mo ago)
Value:
₱56,779,340.00
Project:
24GO0004
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 #5,435 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 OO-1", 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 - BACOLOD CITY DEO awarded it to SILVERRIA CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, OPC on 2024-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GO0004: 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 2025-12-18). 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 076ff7bb97…3636a0now …
- 2. Block Merkle root changedstored 11c4cb8723…9d643enow …
- 3. Block #5435 hash changedstored 21b89d73df…0e23afnow …
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 310 records. Each step hashes the current value together with the sibling shown.
- leaf 076ff7bb9703cdaedc0551b3a55658565fe3b874ff366f77b5ddb59fea3636a0
- 01 R 08e48700b4f249f7b735cfa956eeea0dd08785cfae0da167e3083f7d2230ab4c
- 02 R 2484c47f5f0c3e061684d5ac489f2ab99bf89ea3359982f4d314fe4600d48f60
- 03 R ce4e71121f3a327e788aa895a06345a9384ee385db2378cc96a36cf43ac7e374
- 04 L 2a2bacc6af7b8718040e41f02f619b5b3311c4fa3db40014d42a154227e3281c
- 05 R 8e0cb8f850fce3d6b62e0b30cb6b77d439df9c4ea3e83795403b2e9c2321ba7d
- 06 R 9c3e76edf7ad25a758e6f75e68cdb21cd8ab75118a5ce6ecd67fd48a3364aa72
- 07 R c0897228d5629c9d5cf09089fa747844164562b66521bc513f57c45112fbc541
- 08 R b1c25458f576bb37279b4b8f5c6393035a68cbbcdfb949fca4354c1a8eacf0e2
- 09 R 30efaa1c92534037728ab6e58a74c8d8195d1d9fef6bb592e310be37b61a8546
- root 11c4cb872392d88cc8f22b2472ed56e49807831956c52eb3243a2fdd299d643e