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 - NUEVA VIZCAYA 2ND Award a ₱960.3K contract to WINLEI CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
fecaffe61364c48e9fc45904c211d2aeba1e909b613a25a9ae7915ef57952a5c
Status:
Included and unchanged
Block:
#4,358 1,655 blocks after it
Position in block:
Transaction 304 of 306
Award day:
Feb 8, 2021 (5 yrs 9 mo ago)
Value:
₱960,289.73
Project:
21BJ0020 Construction (Completion) of
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 #4,358 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 2021 LP", i.e. the FY2021 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 - NUEVA VIZCAYA 2ND awarded it to WINLEI CONSTRUCTION AND SUPPLY on 2021-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BJ0020: 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 2021-04-24). 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 fecaffe613…952a5cnow …
- 2. Block Merkle root changedstored bb6d9410e6…7975a0now …
- 3. Block #4358 hash changedstored 239b617583…7d3235now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf fecaffe61364c48e9fc45904c211d2aeba1e909b613a25a9ae7915ef57952a5c
- 01 R ffd5e02836e7c8022e9826fafd42b6091ebaef067fd02773c870d8f282909d60
- 02 R be78d826a70e6662a857512749bc594b54765ebc8a1c9c32717d8a0bfc2ee160
- 03 R 5cc113abff57b27faaf8cbbce4c859278e3de0819d11c4cbbc720f2e0742bdf2
- 04 R 37262e987deb47fa20f41f578dfa15142f648542b335694af9cf739d5b731bd0
- 05 L b8200628aeb294a5957663fb8b2d1f27e5413c99967826785647b61d275aff74
- 06 L 706f19d0004dcebb00c8e3e04f8b671f6288fc4f203f2513a05b0cbc8f1f255a
- 07 R 98c4bf1cc1b9bd131eea2f4b774740044025c84bd514af912339a15437c5d96c
- 08 R 2c6371aac6c75caf8c263277030cab6c3c464c985725fb9d49d5bfe548263797
- 09 L e4fdef18685f14de14d79b825ae72be8162252c2a17d24a38e13770c0a184610
- root bb6d9410e629894fce4818aa9c9f9474581876967f667834e0e22ec3117975a0