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 - PANGASINAN IV DEO Award a ₱5.9M contract to JEUSMACK BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
8a815b7e5d2a069774df86e4087d2c34e5bc0402e57ca9e33b01c700c55e0e74
Status:
Included and unchanged
Block:
#5,236 777 blocks after it
Position in block:
Transaction 240 of 430
Award day:
Aug 7, 2023 (3 yrs 3 mo ago)
Value:
₱5,907,355.19
Project:
23AJ0137
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 #5,236 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 "Outside Infra - GAA 2023 DepEd BEFF", 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 - PANGASINAN IV DEO awarded it to JEUSMACK BUILDERS & CONSTRUCTION SUPPLY on 2023-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AJ0137: 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 2024-01-15). 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 8a815b7e5d…5e0e74now …
- 2. Block Merkle root changedstored a2746f5de1…62bbe8now …
- 3. Block #5236 hash changedstored da11f76e48…19e30fnow …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf 8a815b7e5d2a069774df86e4087d2c34e5bc0402e57ca9e33b01c700c55e0e74
- 01 R 8acd43611978db0616e80bc9782260fb185462f8372e1818563e759f9b020150
- 02 R 410e221c7ea5824fec7f255b3b04c66c63fc919e49e22d5be93c7fb32f320aed
- 03 R e43e45004d63a5b4128f88ad4aabdba99aee37003bf7d4c9811ea84f71be2eb7
- 04 R 3713e8153eeafcfc7a9afe1f940034f2853ce4262126a790ceba3dd15006e59b
- 05 L eb06a6faab68a07d570feacfcba9acd8ffce35da422702403b2d76f1a22aa04c
- 06 L 9a2f884bc3a650f1a75f7a02ec53a8b4b98a21f5cc450ab25be44b4c2dc76166
- 07 L 84ac7be4f80505caf9d422e6e8620f98f614ad5ad3b3751338dd1947aceba908
- 08 L fa10376d25309da2410ff08e7d1f3b1ae2860a9f39e2204eb2ae497ea220dbf3
- 09 R 52bd26cfedd147c0cf609aad48a703b5b93343df308595ddfe775cee3f5d5151
- root a2746f5de1cf34669a65653acc598b2f25401f6243d32cd17c9b2723e862bbe8