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 - MASBATE 2ND DEO Award a ₱13.2M contract to SULVIR ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
f3496de84574b671d4ec3826804264d190bc8067cc863990c195c68200ba7a03
Status:
Included and unchanged
Block:
#3,530 2,483 blocks after it
Position in block:
Transaction 167 of 176
Award day:
Sep 11, 2018 (8 yrs 2 mo ago)
Value:
₱13,208,209.07
Project:
18FJ0103
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 #3,530 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 DepEd BEFF", 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 - MASBATE 2ND DEO awarded it to SULVIR ENGINEERING AND CONSTRUCTION on 2018-09-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FJ0103: 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 2019-07-26). 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 f3496de845…ba7a03now …
- 2. Block Merkle root changedstored a753f2315a…2a5958now …
- 3. Block #3530 hash changedstored f8a271e225…a3eee9now …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf f3496de84574b671d4ec3826804264d190bc8067cc863990c195c68200ba7a03
- 01 L f247793acc50fa873ccb5c5044264e7ea346d2c19e1d293d097c779e76ddd388
- 02 L 9df74087366302371e2aed2a91d3bde44f00f004192f1b7ce446fe7874be7ca6
- 03 L 3248d02cd0196875238ee176e226439768bc2eae449b4fdcc3cd316cbb37303d
- 04 R 1305347b802d4051c5ce6685557f1b65ab88604545519dd1e2f7d6ae84db1b22
- 05 R 340aa41c851168c9afb559d7847e6f15df1bf7defe054e0ee9c1e9e17f3cf722
- 06 L e60b99bb5d272c56f92ec7abec7dee71146307b82025a3bd4718890a7ea790db
- 07 R 0ea57d2e3eb644fee3d7cd194dc5b319a61c24c257a6da75febfb172c4a55df9
- 08 L d89b73e9e51c33bc7fb10f0021ae10a035c33079c70cd09f914aa2fa751e71af
- root a753f2315a87e4f244b00134ec8020a91d04a7a1b5b353be13d647619e2a5958