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 - NCR Award a ₱47.5M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
e15b014dc13da2a083ebccaa848bdbd5fade83c59cae31582fb6c8adfd6459ce
Status:
Included and unchanged
Block:
#5,270 743 blocks after it
Position in block:
Transaction 290 of 332
Award day:
Sep 11, 2023 (3 yrs 2 mo ago)
Value:
₱47,511,372.44
Project:
23O00035
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 #5,270 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 2023 CSSP", i.e. the FY2023 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 - NCR awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2023-09-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23O00035: 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 2025-03-07). 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 e15b014dc1…6459cenow …
- 2. Block Merkle root changedstored 627fe931a5…97615bnow …
- 3. Block #5270 hash changedstored 5d0f45b375…e9efd4now …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf e15b014dc13da2a083ebccaa848bdbd5fade83c59cae31582fb6c8adfd6459ce
- 01 R e17814d7e6088df41ad510457dc8a39d64e48016f5998a029afa9067e22e80ed
- 02 L 30da11032460a676e7ae6983468470fce3c1f6b9234ee36c3eb2e1b7dc05ed78
- 03 R d6b9c24ceefbd2d25c32d23d3c7766dff8f875ed7253ac9360cb127e2ec0efac
- 04 R e25f1a1aecf746d42a3a38e9aef74c52d81dc55783d4a9459318748df302194e
- 05 R 9e8d63d94786d490d0cac55b585ada03c8a1d54f152cdc2a76192079624df59e
- 06 L b4cde47a5e2dc6da4f3ec82559585b6d15940534206d446a81d23a904b22bdd6
- 07 R 2ca6d41858d022da3114fb8146a4c089064f80dec81d51934fa905721e1aaa95
- 08 R fee436816d7bda8da04351026120ce5e361a42edf9e60fd4e7f7f893a6a95ee8
- 09 L 02e161000ba1ed28a0e94890366bddf411096d867e09813a72a5556c4b73c709
- root 627fe931a54e016577b3e61a4d0176f45a073c29eb7271aed60688dacd97615b