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 - REGION VI Award a ₱35.2M contract to KENNETH CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
8e8dc9715ada4e386f1cbc797d78cb5b8d6c96a19fe23e8d0d77aa0e441b7b7c
Status:
Included and unchanged
Block:
#5,065 948 blocks after it
Position in block:
Transaction 170 of 294
Award day:
Feb 13, 2023 (3 yrs 9 mo ago)
Value:
₱35,166,523.07
Project:
23GQ0007
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 #5,065 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 2023 OO-1", i.e. the FY2023 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 - REGION VI awarded it to KENNETH CONSTRUCTION AND GENERAL MERCHANDISE on 2023-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GQ0007: 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 2023-10-14). 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 8e8dc9715a…1b7b7cnow …
- 2. Block Merkle root changedstored b1ce8ea14a…4d124bnow …
- 3. Block #5065 hash changedstored 222f724f3d…ecc523now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 8e8dc9715ada4e386f1cbc797d78cb5b8d6c96a19fe23e8d0d77aa0e441b7b7c
- 01 R 909014aafa9442171d6fc503a079dd937a9e2ca9be68911c12f6c1e5b52a9af1
- 02 L fa76172ce0ee28c28b814774983bc5306fa964bb0e9a196e306b94fab6ff5274
- 03 R af47c0febf05624feb7fec84dede473431ed4ae554c1277891ad5bec8006891d
- 04 L 24eb1d5f043912d210138eb8fbacdc41b27ca932dae297fbb119e24bfdf19e79
- 05 R ef2a0e690a7a882d7b1cb784615ca64d827c950b4e053146b15d66afe713f767
- 06 L b654ffc6a84e5b8ad50b732f504e275b1c83f8b0ddb141ffcce5adf44b55c791
- 07 R 927c203c1edc0a697cb75d07d59b934920a4c7b50afcdde1d0022848a2ae47b2
- 08 L a287af9fb57e89762e32e5fcb5bcb3febf41fd09b82d7eab6b7c5480161861e5
- 09 R 6680c0a48ca26f5e3fba2b2d7b50ca0b8d7993aeaf66ae2194543f0367dffedb
- root b1ce8ea14a326ef6f232af47d9cdbd30acc743fa36535cef5624a595c44d124b