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 - RIZAL 1ST ED Award a ₱4.8M contract to EL-JAKE BUILDERSNational agencies
Transaction hash:
8a06f32b8eb9a237fe1b4d44200c2ceea8022e850055d2a41f1278784ba825dd
Status:
Included and unchanged
Block:
#3,475 2,538 blocks after it
Position in block:
Transaction 128 of 253
Award day:
Jul 13, 2018 (8 yrs 4 mo ago)
Value:
₱4,766,562.50
Project:
CONCRETING OF ROADS
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 #3,475 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 2018 DA FMR", i.e. the FY2018 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 - RIZAL 1ST ED awarded it to EL-JAKE BUILDERS on 2018-07-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DN0151: 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 2019-01-18). 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 8a06f32b8e…a825ddnow …
- 2. Block Merkle root changedstored 96baf10b8e…77c1b5now …
- 3. Block #3475 hash changedstored 9d6be279a5…296e51now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 252 records. Each step hashes the current value together with the sibling shown.
- leaf 8a06f32b8eb9a237fe1b4d44200c2ceea8022e850055d2a41f1278784ba825dd
- 01 R 8b07c8c8aeb77a3784eba2183030d5f29eac450bc4ec547054e0a752634738e8
- 02 R 5a90bfd1cce3365d2739c4938895d7712bcc4a341835780c3872a8213583a1f7
- 03 R 8e26e5d41a766f7ec3764aada1d8fbee0abe8372542f26e376de621167784543
- 04 R 2190cc8f75f87c9ce12f58342f70eb37b05f66b1656316870e2ddc94e81af9ee
- 05 R acef86321ef145a2f5ad4f278768c3b88d0c73f3bb7cdabaed6ca393c9538086
- 06 R d0cc1852944494ff3786fd025667fff2df2de3184f6918301b595bf01c9ffcd9
- 07 R 13a8b82ac3c6355432318961b12c83c7808469949bdc500ccc5e8aa4a5d44708
- 08 L 037e3ea2ee0218db76e27ec98f79ca7153d7b596c39e725746c5726a9c38a2f6
- root 96baf10b8e2daaa16b59ca5c95c3cf9b77ca6b573f526c1a28fab19c5877c1b5