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 - PAMPANGA 1ST DEO Award a ₱2.8M contract to NES-SAN BUILDERSNational agencies
Transaction hash:
8219962feaacd8ceecb359ebb107f4102d3a5a877960869f06d974c4d0cef113
Status:
Included and unchanged
Block:
#3,538 2,475 blocks after it
Position in block:
Transaction 94 of 193
Award day:
Sep 20, 2018 (8 yrs 1 mo ago)
Value:
₱2,817,642.00
Project:
18CG0371 - Asset Preservation Program; Preventive
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 #3,538 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 2018 OO-1", 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 - PAMPANGA 1ST DEO awarded it to NES-SAN BUILDERS on 2018-09-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CG0371: 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 2018-12-02). 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 8219962fea…cef113now …
- 2. Block Merkle root changedstored 69fe981141…699722now …
- 3. Block #3538 hash changedstored 3f4e054501…fadb49now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf 8219962feaacd8ceecb359ebb107f4102d3a5a877960869f06d974c4d0cef113
- 01 R 8237a2783f3371b21097aaa9ace9eee31cd612522b58640c64b41267b295651e
- 02 L 3e209d9491e9d9ce54305609ea4fb682f5e90a60722f75494c6829d417e6defa
- 03 L eaee36631562a16573db04b1a5f95c501f4e34d8f2c4a78af9627eb97be1956f
- 04 L 05a481f152448878be0296d5124f7247353cde110060c79e84e96b7adf9eba1a
- 05 L ba58db4681760078ec0033bf222bc782f32f30c19c19f10642eabd77b44664f6
- 06 R e0bdc574a632eb78d14b57c71c187e8deba76f00738a8dc21eba0756c957b6b7
- 07 L 2604b88800bd9cb75652b26574d06c924dcc0b83754891d7f80616f87b441767
- 08 R 9d472aab60e27ae13da7819b0416be7a3593517a1a8618c06186e92e0a8fdfd6
- root 69fe9811419f2a29af3d3ab6801d96362a7815b02411fc4b166a360c7a699722