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 - SOUTHERN LEYTE DEO Award a ₱3.9M contract to CEAN CONSTRUCTIONNational agencies
Transaction hash:
abd5737280264191f348c67d2befcd08be42c8effee8ad794aa3fcdc60530b63
Status:
Included and unchanged
Block:
#3,920 2,093 blocks after it
Position in block:
Transaction 193 of 307
Award day:
Oct 28, 2019 (7 yrs ago)
Value:
₱3,891,593.73
Project:
19IL0091 (CONSTRUCTION/REHABILITATION OF WATER SUP
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 #3,920 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 2019 CSSP", i.e. the FY2019 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 - SOUTHERN LEYTE DEO awarded it to CEAN CONSTRUCTION on 2019-10-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19IL0091: 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 2019-12-28). 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 abd5737280…530b63now …
- 2. Block Merkle root changedstored ea6c78deea…63a8denow …
- 3. Block #3920 hash changedstored d58900ef58…746b64now …
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 306 records. Each step hashes the current value together with the sibling shown.
- leaf abd5737280264191f348c67d2befcd08be42c8effee8ad794aa3fcdc60530b63
- 01 L aa37cca375f8b0df4746841da158e131c8ce718791bbac4a54fdca5419c7d69d
- 02 R b9abee70d6c2f679ca5bc833d3be6b7426551781f222fa1a09adb328c3a9c6e1
- 03 R 27f540a3aa75ebd68f115a9429a07b63e5090df511e23e11a20e25ae3a58eb09
- 04 R d85344381a03c80a72d07150e8478b70308c72b2e14b6bcae2d2002af9f9c092
- 05 R 940de54f33d6e63deb1e3e7f0e0edde069e3592c87928816e6e49866433b6990
- 06 R da1b58bfa6d93bf7ecc62e5e1d74d08578a4666bca751c9dbe745965429e773f
- 07 L cafafde6fbba037e6062860cb44fe887a13a8fc356f9086daa602ef71b388201
- 08 L 270030597039ac6c4c5ecfe3a367e3413a29b425e51bb8f1898ae04b9253c720
- 09 R 9f8e8789f1c55afa66fc1a67bf5c9738ebd83f20b4ab8abf27a57d97d811eaad
- root ea6c78deeaf644e06866d22c5c36b920cc4570c86ad4494d64ce59111e63a8de