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 - CAR Award a ₱106.6M contract to 3K ROCK ENGINEERINGNational agencies
Transaction hash:
aa7d8226ca0cccc362dfdd85402b960b1cee09ca07ebfbd5c0b1e087d110a4fa
Status:
Included and unchanged
Block:
#5,019 994 blocks after it
Position in block:
Transaction 295 of 422
Award day:
Dec 27, 2022 (3 yrs 10 mo ago)
Value:
₱106,568,941.59
Project:
22P00095
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 #5,019 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 2022 OO-1", i.e. the FY2022 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 - CAR awarded it to 3K ROCK ENGINEERING on 2022-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22P00095: 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 2023-07-04). 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 aa7d8226ca…10a4fanow …
- 2. Block Merkle root changedstored d7fd873d46…58bb93now …
- 3. Block #5019 hash changedstored d82d0b27ca…fef4ccnow …
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 421 records. Each step hashes the current value together with the sibling shown.
- leaf aa7d8226ca0cccc362dfdd85402b960b1cee09ca07ebfbd5c0b1e087d110a4fa
- 01 L a9cde089eb9c637fdbae912f0c5c8512dc91cd52afab85d1887fdcac03bf118e
- 02 L cd76c73495a9e286fb64658f40aa9dbdc57d6389662641068bea6057e093d2c9
- 03 L 2efb9d71c6b152e98ff091f58f22c6ec08d10d1c4e8835109c5c79e451b087ef
- 04 R 70ccc3590122614c18c6d38775f38a5472b2bfb47af971ad21fa6e5eb18715d6
- 05 R fa338bf8cc8f5cec8852277d238ac28ea33f5311bbc5fcfa6693af4f837300f2
- 06 L 35aa5c76c2ca47bc2d20a205f989b5f48fd8ccf6cc7d12903116d3a79fda5462
- 07 R c7d57ca30f79f30a5ef66dddb5f87033e5f02e5ed4e5f808bb428fbbca4a1533
- 08 R c08d1c82423ed637bbc592c6705bd9491c6d429c5db7492963f4cd2cc325a78a
- 09 L a83ead0d92d8949a6ccf01629409070b4ed5a9eaa8015b02c68172fdb6232b9b
- root d7fd873d460091088afb9214667b0070d37613b54017e947604b7c525b58bb93