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 - NUEVA ECIJA 1ST DE Award a ₱7.5M contract to KEVIN PAUL CONSTRUCTIONNational agencies
Transaction hash:
2ab9fc59d5e0ab7c86206fc3c27cc353b007e5cb86d052581c93059e5520b302
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 169 of 1,014
Award day:
Jan 28, 2022 (4 yrs 9 mo ago)
Value:
₱7,548,094.43
Project:
22CE0083
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 #4,703 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 - NUEVA ECIJA 1ST DE awarded it to KEVIN PAUL CONSTRUCTION on 2022-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CE0083: 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 2022-05-04). 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 2ab9fc59d5…20b302now …
- 2. Block Merkle root changedstored 08e14097e9…e58893now …
- 3. Block #4703 hash changedstored e856a5645b…216908now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.
- leaf 2ab9fc59d5e0ab7c86206fc3c27cc353b007e5cb86d052581c93059e5520b302
- 01 L 2a5999b16cb62bec0cb6d2e02a4caa31481c9fe73d6c3a533b11b79976034f39
- 02 R 395cc4c99877b06c322742ea773d7c9ae1acdfaeeaa3fa3701f0f286d02dde2d
- 03 R 4b2cbb759284f7f0206911d56efa2b5c8017e687272c48ca634fcd09ee6b2669
- 04 L 12a3943a3953d09fff2a7c2afe5b82d23eb09fac6351b378464391e6227486b7
- 05 R 20f14a0163d488e9979e671d917af2335ef5029ef988480befd80fc78e5bff1e
- 06 L 43553dec68e33d6f75fe26748f87cca0ba24bed4d149c0db14d5b1244df567c5
- 07 R b0bf45a589c664f261c44bfae07758dc81f0dbeac9a8622bab4f5691baf5b503
- 08 L 1c3e0e6ecb638be52d55fabe5fb8ef6d7ab45aa0c994e33d749f5ae50b0239e3
- 09 R 3f40934dfa7a964dab5a4c5da06b33a1e5f3e0009e58a331ec86aaf37ec5d132
- 10 R e55f86159de4a5552426d08ea42074fbaae8afacd3f5c74a539b8ec2e660b6ac
- root 08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893