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 - SURIGAO DEL NORTE Award a ₱7.9M contract to JZL BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
92d9d1a923eb653e7cdc4d099291761886ff829bce939dd1648c2b4365a3d24d
Status:
Included and unchanged
Block:
#5,226 787 blocks after it
Position in block:
Transaction 190 of 305
Award day:
Jul 28, 2023 (3 yrs 3 mo ago)
Value:
₱7,944,893.79
Project:
23NF0080CONSTRUCTION OF 1STY2CL WITH TOILET ATTAC
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 #5,226 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 - SURIGAO DEL NORTE awarded it to JZL BUILDERS AND ENTERPRISES on 2023-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NF0080: 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 2024-01-25). 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 92d9d1a923…a3d24dnow …
- 2. Block Merkle root changedstored 8339e025b5…f85e8enow …
- 3. Block #5226 hash changedstored 64348f42ae…9e3a3dnow …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf 92d9d1a923eb653e7cdc4d099291761886ff829bce939dd1648c2b4365a3d24d
- 01 R 92f7edbb6191c1feebcc7ca7bfbdb116e73cc7f6c80ab37440523107d646f22b
- 02 L fd0fc80e29d0922d576ada5867f802ea24e6d21afd29d2766c962e794395cdf6
- 03 L ea6a6d72de096579fa93862f0f8f0ae11bc6b614b62d3cf34fb7aae2e83a72b9
- 04 L 6a02e6eb905dd8f7b63e99716774e0ef9b0067ca36fde896ba3f4a6741971225
- 05 L 125f34cd80e998d5966538f2ae9bdddb3a4d8049ac7835e67770085ea723b395
- 06 L f5352ba5699dacfa1fddc6566340b71933fc1e2200367be2bf8d002dcf708a91
- 07 R 6aa67b93b51c62f93588ed51f0e15563ce2cbd1aa95b8f14b3548936b8993b27
- 08 L 315e858fe73a63948e403b231382aae5ceceff11545d04f43573f203cf61c854
- 09 R 3e5961248b97f898103286e2c4092eba9c98bbc058f5dfac2c8b2f2000c13d1c
- root 8339e025b58a6ce09ce296b30993d98da452fd30e69172a57ff9ac524ef85e8e