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 - AKLAN DEO Award a ₱1.9M contract to LEADCORE-CON INCNational agencies
Transaction hash:
c50149f2e46cd0eadac69710c5b2d9309bfca57124c7abcd0f1b8aec83008b5d
Status:
Included and unchanged
Block:
#4,243 1,770 blocks after it
Position in block:
Transaction 146 of 194
Award day:
Oct 7, 2020 (6 yrs 1 mo ago)
Value:
₱1,892,072.61
Project:
Construction of Revetment Wall (Flood Control)
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 #4,243 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 2020 LP", i.e. the FY2020 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 - AKLAN DEO awarded it to LEADCORE-CON INC on 2020-10-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20GA0189: 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 2020-12-29). 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 c50149f2e4…008b5dnow …
- 2. Block Merkle root changedstored 30620a3249…ca955enow …
- 3. Block #4243 hash changedstored f4c1ffb8d9…9895b2now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf c50149f2e46cd0eadac69710c5b2d9309bfca57124c7abcd0f1b8aec83008b5d
- 01 R c56e330fde9252151f0a792ce83dd30ff909d96b004a79e4096ae8e05c893286
- 02 L 4c239b20a3f306a3588ba72f84fcaabc0724ffeb85ee8380374683f980663439
- 03 R 377a2cdf454834f96b2d6f3e70117c45ae00361aed6e04dcd24ad6528ceb67df
- 04 R 0275fae541a149e3f53d430259c82f0415c7d567788d073460216161f44dcc33
- 05 L 7dd47b56461f5b52324f25829995ec78b06f657abf2d5c27cf1c51aaea6eaac1
- 06 R e18736cdf44c38e1bb01285b71320ddb61768e4d3744f632dee86745e9f0debd
- 07 R 3bb56bd5afe450276bdeda40d99bd195c40cec84d7037b03a1668eaf86ca886a
- 08 L 2bb96c859067b4cdc94cd8af80dc21c55e15747fd147806ffabbe6c1cabd5e43
- root 30620a32496aad2a2f04eea50b5c832c52e5b4900706b9e93603687060ca955e