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 - ILOILO 2ND DISTRIC Award a ₱19.7M contract to J.S. LAYSON & CO., INC.National agencies
Transaction hash:
54fb4a4e7fe13d3554b302527f526ac98ce1436ca10915e8cb50a5da1a4369fd
Status:
Included and unchanged
Block:
#5,428 585 blocks after it
Position in block:
Transaction 145 of 425
Award day:
Feb 27, 2024 (2 yrs 8 mo ago)
Value:
₱19,700,639.48
Project:
24GG0185
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 #5,428 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 SSP", 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 - ILOILO 2ND DISTRIC awarded it to J.S. LAYSON & CO., INC. on 2024-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GG0185: 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 2024-11-21). 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 54fb4a4e7f…4369fdnow …
- 2. Block Merkle root changedstored 81b6731200…d37a43now …
- 3. Block #5428 hash changedstored c138c2ed7e…5a7c96now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf 54fb4a4e7fe13d3554b302527f526ac98ce1436ca10915e8cb50a5da1a4369fd
- 01 L 54aac58ea2b05d318281ff6907c4d7b1dbca1e121a802f6cb88bc907da27163d
- 02 R 3c6ddc5333956ea9947cacaa50a38339f6b3fb0178a541d177ea0c1824e23ea5
- 03 R e6e2b9903501ff69af6f15f7f04cb80e1d691ba07725956a741fea2847b7c76f
- 04 R 25744b2643f6a85bff9554d87627f140883ae5ceed503abe9309a8a1a1d506ee
- 05 L f8d54c911e3d00328949f1440be8f14ffe9355392b1149ecde162f32062e6aba
- 06 R 815d4258590e82b64a0d894a28fa4a2f3325419df9dfd66edae3e4477412a3aa
- 07 R aae27b2631a323301d1e30449fdc587d35b92a1c388f80c1ab309039f23b15e5
- 08 L 4c1991873ca75e444fb9ac66dc1aa611895a500ffe0ef1e2dacad9a028f857a7
- 09 R e99c0f158ca402b548d171db00c416961a1022a29376d52ad56ce617867865ff
- root 81b67312003ef051539c7e7298e75ebc3176267bfd54728fb03f458344d37a43