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 - NEG. OCC. 3RD DEO Award a ₱9.2M contract to H.L.J. CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
537358441e52e787f2dfd21dc03080f807e56074abe60e26d8fb2fcdaabc2712
Status:
Included and unchanged
Block:
#3,489 2,524 blocks after it
Position in block:
Transaction 85 of 252
Award day:
Jul 27, 2018 (8 yrs 3 mo ago)
Value:
₱9,222,855.99
Project:
18GM0140
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 #3,489 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 - NEG. OCC. 3RD DEO awarded it to H.L.J. CONSTRUCTION & ENTERPRISES on 2018-07-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GM0140: 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 2019-01-16). 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 537358441e…bc2712now …
- 2. Block Merkle root changedstored 9c62238e49…ff5490now …
- 3. Block #3489 hash changedstored cb918dceba…edde40now …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf 537358441e52e787f2dfd21dc03080f807e56074abe60e26d8fb2fcdaabc2712
- 01 L 522d541877cf91f5cb5320e0a9d3552a416737a1f8cadf50ccc26e2d7797d618
- 02 R 817bff5f664bdee796d6ebb65a481398842fa8438d86c031fd0b03ee7ea1824b
- 03 L c0899ae2272f70136042e32ec1ecf29c8d9d499d4ce6d8c8d159a295910695a5
- 04 R e288f4946ead228c326bbc3429e8479d892ca67d4c240c05ece0011c0aa780c8
- 05 L 007922c485da66dd175f5651f0c4ddc28e072de5f65716519ca9d79409332072
- 06 R 27718baf947074de7263e0f33ab6497361a29200c539681c13fdf80ee389c29b
- 07 L 15eec75db477c36eb88ef9d9627ff55830190f6b17879f6d4da66e9f58b45527
- 08 R 3332d61b3ea91240345d9eb1e49d67948835edc27dc9658c9bd7e9f5ec78c11a
- root 9c62238e49efd60f8c88e942f1399dfee21fd3f3762229a3640fbcf1ecff5490