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 - NUEVA ECIJA 2ND DE Award a ₱19.3M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
1c4fcfd14100324bb2d908fa5e3b94fcaef622b42a9402beb6efa8c251b6ab8d
Status:
Included and unchanged
Block:
#5,105 908 blocks after it
Position in block:
Transaction 70 of 668
Award day:
Mar 27, 2023 (3 yrs 7 mo ago)
Value:
₱19,289,550.91
Project:
23CF0089
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 #5,105 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 2023 CSSP", i.e. the FY2023 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 - NUEVA ECIJA 2ND DE awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2023-03-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CF0089: 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 2023-09-15). 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 1c4fcfd141…b6ab8dnow …
- 2. Block Merkle root changedstored 46f95af88f…1509fbnow …
- 3. Block #5105 hash changedstored cd050f838b…6e37dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 667 records. Each step hashes the current value together with the sibling shown.
- leaf 1c4fcfd14100324bb2d908fa5e3b94fcaef622b42a9402beb6efa8c251b6ab8d
- 01 R 1de3c3db8ce121c60f840a189a325f7ad6e902980e75a663d5f7540c5957cadb
- 02 L eae5e548a3a40493d6b9109e542e91607b201f5b4b3b24a065272b8456814905
- 03 L f36f54c96ab76244adfaa1c2d5c4eae6ddb82bb6b84200911dd26c38ccf2e77f
- 04 R 390deac5eaa4e77ff7d41f0375824bd41d8720f3040caee745ac05ac68bf44e5
- 05 R 180f2d91ef0e4b34e415048e6f7b32d0f343ac58b00b1e6859349dc0bd280344
- 06 R 32f8a53977583f602dc0d4a3dda735d5001923ff5b69d3384f321a87a867a2c4
- 07 L ec17469108cca7643f047b78d58a54cedd26b8364726166ba1d43e8fa0488664
- 08 R e4e34c385884f2debdec73e4b2de49f92fc4c965109312fcb874375d1e8ac8ed
- 09 R cf324735e3a6120ff93686a140c37e306c4e06ed2b46eca631f781bd41a8690e
- 10 R b553dbe7352c227629eb14b931b5dc7ee3ce994d18f8377a80f41cd61fd43041
- root 46f95af88f832056a82c30410218fccc0230af55cc37726233891720fb1509fb