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 - TACLOBAN CITY SDEO Award a ₱24.8M contract to R8 ASPHALT PLANT AND CONSTRUCTION INC.National agencies
Transaction hash:
73df3f8fc72b659a096a514bb4dfff7c48ba90138271f3a97025f5f63a2d8eed
Status:
Included and unchanged
Block:
#5,398 615 blocks after it
Position in block:
Transaction 234 of 532
Award day:
Jan 26, 2024 (2 yrs 9 mo ago)
Value:
₱24,759,021.68
Project:
24IM0018
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 #5,398 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 OO-1", 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 - TACLOBAN CITY SDEO awarded it to R8 ASPHALT PLANT AND CONSTRUCTION INC. on 2024-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IM0018: 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 2024-04-10). 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 73df3f8fc7…2d8eednow …
- 2. Block Merkle root changedstored 6dbd76cd4a…f2b386now …
- 3. Block #5398 hash changedstored d98221bd49…414b78now …
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 531 records. Each step hashes the current value together with the sibling shown.
- leaf 73df3f8fc72b659a096a514bb4dfff7c48ba90138271f3a97025f5f63a2d8eed
- 01 R 752067e93b66d05098b3ca47395612a59c21ad7c40de11d8a7cf854580c6fbd0
- 02 L 566c49e2edce55c116778fe244018cbf091316820931537e6d1e7559b05caf70
- 03 R 7daa4999c86481d733bf385793b459af092a95116a3bbc4a5dd8facd4df19588
- 04 L 671571948b19f62bb265c3cbd46db18b90c3e8c98c4a1b2ce48c62f6fd80a74c
- 05 R c5f566e7d01262f7f6a3dc89641852eaf57aae44b166670d21711ca7de964e75
- 06 L c18fcba6356d8e0c8d87c6cedab31ea2be2f11f1dae2a465cadf468e55810681
- 07 L 415bc8372f60cc82b8875b2858c878e14519dab56ae7a39e0e546ac857ea28ce
- 08 L a8860402fb7c60b26bba98b29e1a90caf60ee7d10ff9a98ff6490a1aabd57e09
- 09 R faa6e86eefb87e22c49434800d065f3593c8bff1a3b213cd303c647fbffe41e0
- 10 R f309e78c25862f25b4a71eba136450ae872d5b9a6536011c5b7bbb33b38906a5
- root 6dbd76cd4a14bc00400b61bb474913fc614ebc60e69553811f67e3d096f2b386