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 - ZAMBALES 1ST DEO Award a ₱9.4M contract to JQM CONSTRUCTION & TRADINGNational agencies
Transaction hash:
a83b6e8ea04efd7fdd778be40deb9771f358cc5ed499c8b12d4f040572a23cd6
Status:
Included and unchanged
Block:
#3,349 2,664 blocks after it
Position in block:
Transaction 184 of 275
Award day:
Mar 2, 2018 (8 yrs 8 mo ago)
Value:
₱9,362,640.53
Project:
18CL0040 - Widening of Permanent Bridges
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 #3,349 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 2018 OO-1", i.e. the FY2018 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 - ZAMBALES 1ST DEO awarded it to JQM CONSTRUCTION & TRADING on 2018-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CL0040: 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 2018-09-11). 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 a83b6e8ea0…a23cd6now …
- 2. Block Merkle root changedstored 7141335c1a…f24de6now …
- 3. Block #3349 hash changedstored a42bd694a6…86d955now …
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 274 records. Each step hashes the current value together with the sibling shown.
- leaf a83b6e8ea04efd7fdd778be40deb9771f358cc5ed499c8b12d4f040572a23cd6
- 01 R a90a35f17fde9ffab8bf695f4aa8335d0d8dfb49ce3e72fd692cf0219896ed0f
- 02 R fcc694c4bbe4f6aae8f0004c0817eeffa74c1065a40fa66a1827e6c367e9f324
- 03 R d9324a10bc07ebf746e57159ab5fe1b07b5a9f5f10f51119696b96f944ed4fd4
- 04 L 75f966a2d9aeaf4041df9135b3949b54a172039bc85de5009e6baed9e344960d
- 05 L 2f1649b6de64127586b5f0fea1e0db4f341ef62112bd53296e3260e0b3023c66
- 06 L 30a1ac850c614d48e5dcfdf00c94bb744b225b7873df573b1089eb60355597ab
- 07 R a7a6c62a4cbf45da8659eb2c8fc8135f8d62a7baf29c5dc2ca4f8cdfce8fe5b4
- 08 L f08f5e52dc7f42a5eda3b2c7fdc7fdf24d04a62b2592d2b70faf404e2660c3b1
- 09 R d3a1fdbf820479c7b84d800fbf6630103c403caa6c51265dad4f07b6208ad66e
- root 7141335c1a005ef11c759fd7b5ed2280ccdfec0d51b3c6b83022b3c66ef24de6