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 - BUKIDNON 1ST DEO Award a ₱4.8M contract to AL-NAJIM CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
9f0a652711f8d2a5dd5bf2ff24f9f4f4dcc767610819e4e74b4f6f0ea2a9bfff
Status:
Included and unchanged
Block:
#4,345 1,668 blocks after it
Position in block:
Transaction 150 of 258
Award day:
Jan 25, 2021 (5 yrs 9 mo ago)
Value:
₱4,817,721.10
Project:
21KA0013
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 #4,345 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 2021 LP", i.e. the FY2021 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 - BUKIDNON 1ST DEO awarded it to AL-NAJIM CONSTRUCTION CORPORATION on 2021-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KA0013: 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 2021-04-26). 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 9f0a652711…a9bfffnow …
- 2. Block Merkle root changedstored e920b21cef…c1b77cnow …
- 3. Block #4345 hash changedstored 4ff5d4297e…449bd3now …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf 9f0a652711f8d2a5dd5bf2ff24f9f4f4dcc767610819e4e74b4f6f0ea2a9bfff
- 01 R 9f682fa2d670b50bffe1935a3de06ff63317843484f68f38224d3124fc316102
- 02 L a717e349daaba68daa2b21d1cbf8d13a02645148f8dc2feeeabd5261ba7c56bf
- 03 L 75491aa162b85c69b65e10bcccb11988b412d9180b9e6dc661b32e8befcf05b3
- 04 R 8e9e2ca3ebeff0e9bc8a7ff257c7f9fd81acafa6398b33392dc6f59547da954c
- 05 L 25ab1c2a89f8b6143b1c83d9ee2b1982cec3e1bbf1adadc8956f98e4c99168f1
- 06 R 8198fba1ec9b4481f1bf452b42d84f4a9917d13e2243f5fbd2456603d39d6545
- 07 R 4ee525804b5e885126ee8133ae8f8a8f02618f675995385eac7ad10d315c6eea
- 08 L 91ce7e048ca62d3aa604ef37e0f9350e66121058186130bb29269faf0d1a8862
- 09 R 6b71b80afe96bf7fa5eca86620ab5496283e2ec6d8309284c0fb42310b87838f
- root e920b21cefc14f36e71f42d518baf831d22ebef85b6f98ac08bc33d385c1b77c