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 - UPPER KALINGA DEO Award a ₱4.9M contract to BANGYAN 3D CONSTRUCTIONNational agencies
Transaction hash:
4da24602ea77a8b1cc3e84c3a5c57d7c9244fd0bee2f91e630704fb93b86e2c6
Status:
Included and unchanged
Block:
#4,715 1,298 blocks after it
Position in block:
Transaction 199 of 695
Award day:
Feb 10, 2022 (4 yrs 9 mo ago)
Value:
₱4,874,160.16
Project:
22PK0028
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 #4,715 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-2", 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 - UPPER KALINGA DEO awarded it to BANGYAN 3D CONSTRUCTION on 2022-02-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22PK0028: 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 2022-06-26). 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 4da24602ea…86e2c6now …
- 2. Block Merkle root changedstored 226f35e30a…96da7anow …
- 3. Block #4715 hash changedstored 00db43ec95…27439enow …
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 694 records. Each step hashes the current value together with the sibling shown.
- leaf 4da24602ea77a8b1cc3e84c3a5c57d7c9244fd0bee2f91e630704fb93b86e2c6
- 01 L 4d19e0652a45472730c531fd384c9dc5813fe828975aba21ca49614beec5b972
- 02 L e813ec257a7dc137e16259888e6eaef6c68838cdf19fefe94430fc4cbcd2d0d7
- 03 L 540f512e85ac4fb839dde7622046f2dc59e7e12cb315d88077a2c8c44421a7ea
- 04 R 2c9cb348185c7d23c8b8394d486f6c48c88169d89bba6a30010f2f7419f1e2ee
- 05 R b20b89faf4abdf896e09f586470317e0927302022a65dc7e4dd8943a4a4b74a5
- 06 R d615c169cb46bf38248967fed1ce352032aff3a0c4cb7e036cf66e7d56bf3f18
- 07 L 6d15da15acf82a78c9b8e0131a6bcbb690d86c34d82ae5464a2057e68427df65
- 08 L e31a84ac0a39e5575589496974428b29823c844a01daa415d5ea1c71a0c9b395
- 09 R cb24280a96cf35955c9d0d5efa0888b900157dfd2e1f392df51af41215a67547
- 10 R 84e4d0da59b9080528bcb7851bfe83d67bf2ba1e2788dfbf878c98308f646a67
- root 226f35e30a96252c01dad324b72db381ad38b0f67e022990baca861e3e96da7a