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 - ISABELA 1ST DEO Award a ₱9.3M contract to 969 CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
7a7618911b75cd9fcbc044607df040ca3d4f33618a27d6b345fd02ad7d477574
Status:
Included and unchanged
Block:
#3,287 2,726 blocks after it
Position in block:
Transaction 491 of 1,026
Award day:
Dec 27, 2017 (8 yrs 10 mo ago)
Value:
₱9,280,058.96
Project:
17BE0224
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 #3,287 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 2017 DepEd BEFF", i.e. the FY2017 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 - ISABELA 1ST DEO awarded it to 969 CONSTRUCTION & SUPPLIES on 2017-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BE0224: 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 2018-05-27). 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 7a7618911b…477574now …
- 2. Block Merkle root changedstored b4dc501ed0…d8c6d2now …
- 3. Block #3287 hash changedstored c7e14c50bf…eab4e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.
- leaf 7a7618911b75cd9fcbc044607df040ca3d4f33618a27d6b345fd02ad7d477574
- 01 L 7a6a3a2b173746140771ab782b9246d7b93a647906bf1005f71055378d8193dd
- 02 L f42212fab1f75ad2f0e13de790e0a5c7fa92e2ff05f7e37fb0152704622b506e
- 03 R fb3b7935594f5b0e0c6c971ccaf35557e660473c33100c0d5460c4db96f6b2dd
- 04 L 7812d23f888c609689c3daeb8c20467538fb04145d1a32213959f1cdfedc0535
- 05 R 3c30adf81d60a5882aa47895cc97355cb1423cf3893c6a84948c6567294342e0
- 06 L 16bd8db89039468eb2fdfdec6fb57b71adcc71651df786f1e57e4feb9280df04
- 07 L 9b6e2d024a2f6df1f74031e7856b01f165c57ea735e56bb1e5f38d792416d764
- 08 L 20a43e1acb9e0686d60120788b79ee2a80af140691e9ac4697a4b42b45cbaf0a
- 09 L 9338662e27c9f6d29e3c9380f3f428711306f02c110874d0217af374adfc0e0d
- 10 R 897e63e9401c5afdcb401d9ee212bd80169124e04effdeed4092a6f8953a453d
- 11 R 1631c3416b810694b879fee5b0caa4003a06e958296772b10cabe1c46c7b712b
- root b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2