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 - LEYTE 4TH DEO Award a ₱184.5K contract to JM COLLERA KONSTRACTNational agencies
Transaction hash:
b47f1e33cd28ddd5952abe98183b23c331bf2734d7dac4e48ec76c921287e006
Status:
Included and unchanged
Block:
#4,578 1,435 blocks after it
Position in block:
Transaction 201 of 289
Award day:
Sep 24, 2021 (5 yrs 1 mo ago)
Value:
₱184,507.05
Project:
CID NO. 21IF0122
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 #4,578 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 2021 DepEd BEFF", 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 - LEYTE 4TH DEO awarded it to JM COLLERA KONSTRACT on 2021-09-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21IF0122: 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 2021-10-27). 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 b47f1e33cd…87e006now …
- 2. Block Merkle root changedstored 3da9c712f7…ce9f71now …
- 3. Block #4578 hash changedstored ed079e13f9…586093now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf b47f1e33cd28ddd5952abe98183b23c331bf2734d7dac4e48ec76c921287e006
- 01 L b44c89279ee11f220705c121c601514943a0f2accef55ca9f279b09f7c34f8c1
- 02 R 57b800a4478c4d79ac65799c7a9012f60fc667d8aeb76ca8e0374f5e1fdf9a80
- 03 R e1ed2f8a1f2a07d0007ffc0b82a64ff89ed74118530c7bf02fa8d9880951f9b3
- 04 L 2f06a5dba6106ef7647d62a9bf34e6ba0f5c6c58afe10f3651b6dc8505444e46
- 05 R bb96f17b27d5ba67547eb28692920366ca5e9b9ae7c7eac691ed80adfea99430
- 06 R 516aedd7d5439701fa7039636a2301879a3edc9f4c0ba5e0c0ea3bbb34c182c5
- 07 L b84f79a7c5ccecb397f76a68e75f43d67e1701ed08b74e80e04035a4382ad54a
- 08 L 7a4d7c41eac9295554f1fc082ee9f8a45a03a2762b95c724048a4c2eca86c10f
- 09 R 70e39922aa02743d24649434103a05b70387e6aa5bf52a51b30f82e14d88aebd
- root 3da9c712f7a6516d477b093ec080bc9be39e5ef0373a5a2d693ee657e5ce9f71