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 - BUTUAN CITY DEO Award a ₱3.3M contract to J-R3 CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d18d502015266a2add992ffe967c298ab7abd41976ad45b59f9c52d041f0432e
Status:
Included and unchanged
Block:
#3,441 2,572 blocks after it
Position in block:
Transaction 169 of 213
Award day:
Jun 7, 2018 (8 yrs 5 mo ago)
Value:
₱3,274,245.65
Project:
18ND0094
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 #3,441 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 2018 Other Infrastructure (CSSP)", 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 - BUTUAN CITY DEO awarded it to J-R3 CONSTRUCTION AND SUPPLY on 2018-06-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18ND0094: 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 2018-10-09). 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 d18d502015…f0432enow …
- 2. Block Merkle root changedstored c263cfe03b…81d209now …
- 3. Block #3441 hash changedstored cd39082f1a…86b122now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf d18d502015266a2add992ffe967c298ab7abd41976ad45b59f9c52d041f0432e
- 01 L d062e50abf2cb6b6aa6dd5acb527c7e4dc29146106784b51f8a13f96d9694c26
- 02 R de5d93be034d7e350e1d3375f79f826bea1b4829573b1dc14c0b32269b27d9e9
- 03 R 2b4720a70a46fcc7a9f5b99b4a66dff87b64353df88e213d1ec178bcc7f68382
- 04 L b3fc8088935983f4e14c8bebc276c7af380f92874b84ce4649b80481eff04af7
- 05 R 48517127876444ec2d5e4569a8b1640640a013520c3978c43e5752741fda13a1
- 06 L 54c01d6e6c9814e2a7627dcd60cf55d5027884609305218d676e9de2f969ceee
- 07 R 0b60579463c110edaa4f4b8d7858623df441d58756f1cf17f8ee97b8821f37e5
- 08 L 46d3b901854250681c2e5ec004d3ea5564876055f9496e2ef00b91eae7be7e08
- root c263cfe03b2b22dc4943c6fdb83558b88615fccf3c650dd7d4b059e83981d209