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 - LAGUNA 1ST ED Award a ₱18.2M contract to JTC CRUZ CONSTRUCTION CO. INC.National agencies
Transaction hash:
69cd90c953cb5e781ea302d8ac157ac3c33792e50918e6e6d8a5bea553a833ae
Status:
Included and unchanged
Block:
#3,850 2,163 blocks after it
Position in block:
Transaction 142 of 323
Award day:
Aug 16, 2019 (7 yrs 2 mo ago)
Value:
₱18,233,948.09
Project:
Repair/Rehabilitation/Improvement (Asphalt Overlay
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 #3,850 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 2019 LP", i.e. the FY2019 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 - LAGUNA 1ST ED awarded it to JTC CRUZ CONSTRUCTION CO. INC. on 2019-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DH0076: 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 2019-10-22). 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 69cd90c953…a833aenow …
- 2. Block Merkle root changedstored d6269b2ebf…04d5afnow …
- 3. Block #3850 hash changedstored 0827cbbdf4…1430banow …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf 69cd90c953cb5e781ea302d8ac157ac3c33792e50918e6e6d8a5bea553a833ae
- 01 R 6baa2b31fdbd6b88850ccca1bd940c1bdccfd196d47e6d35bddccfd8d6c9830c
- 02 L f09c092513e787469377d12c8527c2108f9662164d7d093063f94158b7ab0557
- 03 L 77cb550d7228105bbad32d6ed09a7e2d6088d5a23f9d90f9e5099d37d51064fc
- 04 L fa9fdeb58d5858f76d719e4abbad294c9cdc9bde6bf42dfaaa0f868905b2a953
- 05 R 205dc0355e8b31dba494150c60f6f8167fb64e96eb17df942067df6126d6104f
- 06 R 19558ee486c58712b3d90e299bbf579d2ffec97621aa363887d3db6b723c7a5d
- 07 R 8ef1b62df726d7b910fd850e8d2264f6f09fb81232f3e43636b49f77cf917e84
- 08 L 09931650f7c07c493af23ced58a4b6217fc0e45cb9cad9804818aa7d355db3c1
- 09 R d9669ec7e877290b922f5b5e9c7eab94ed7c7862b1f8ff83629d07a2ae6a5c89
- root d6269b2ebfdbd81bfd5346687535491705e3d00da5661e566715182ffe04d5af