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 - BATAAN 2ND DEO Award a ₱39.6M contract to HORAMABI BUILDERSNational agencies
Transaction hash:
6e88e6759d43a82016a34730c69c78f1207c4d9e0a1363d728d02223dcdc2979
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 204 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱39,583,352.33
Project:
16CB0007
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 #2,689 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 - PAGCOR Silid Aralan FY 2016". 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 - BATAAN 2ND DEO awarded it to HORAMABI BUILDERS on 2016-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CB0007: 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 2017-06-30). 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 6e88e6759d…dc2979now …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf 6e88e6759d43a82016a34730c69c78f1207c4d9e0a1363d728d02223dcdc2979
- 01 R 6e9162dce10bd9bdc874d31343a33ace604de578b0c8a55318e7cb39202e306b
- 02 R ecaa39ef33cf2c744e8e32920a385930c6db96202bfd76df3ad47bd396810b8f
- 03 L 8c2ecacad8d7785147c7b67f421e4e4dcd6b6903ab08f4d09a5049f12e021815
- 04 L ff6a5e8ea0a1ac2f725779e345b39cd644eadd1f012b3c8f488151a5386ea335
- 05 R 0537af64aad6992681c6677a290fa81bbe20e2166240ca732fd40662b3820f1a
- 06 R 4736d9326898318a55ee157d8db4f2d92acdb6a26d70c64c32cfab20c5f80e50
- 07 L de6e78c8ccf22c48d1d3d540503528aaca0e2f0fec2e91cee90c5cbecd7330ff
- 08 L 8ca9db02a28033880f57e8c5a3a7530f18678ee78d47bb415515dceea6cc65c6
- 09 R c4c22f592a66c08d2a6a6da9e803c58cad1be457d83ab00baebea3e7365c4db5
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636