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 ₱96.4M contract to ARCINUE COMM'L. CORPORATIONNational agencies
Transaction hash:
2a8decbe8752c49189281b8934148f3972229afdf3e84c09928d2ff2b5dca3b8
Status:
Included and unchanged
Block:
#5,204 809 blocks after it
Position in block:
Transaction 49 of 279
Award day:
Jul 5, 2023 (3 yrs 4 mo ago)
Value:
₱96,384,829.27
Project:
23P00047
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 #5,204 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 - CAR awarded it to ARCINUE COMM'L. CORPORATION on 2023-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23P00047: 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 2024-06-28). 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 2a8decbe87…dca3b8now …
- 2. Block Merkle root changedstored c13357514c…ad6f34now …
- 3. Block #5204 hash changedstored 26f2c9e49f…8ba86enow …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf 2a8decbe8752c49189281b8934148f3972229afdf3e84c09928d2ff2b5dca3b8
- 01 L 2a7e7b3caac4fa689b9639a8abc7112707d5eced98a22baaba76b8d7f75464b1
- 02 R d5dbc1f73e7b9b2b9b294396984fa8a35f7e05c020d37e9f7b55aeb20a9ecf0c
- 03 R 323a72a675d0ebb0c6c43d62646e7af20487a88d177b7a9620b696049f4ffcb4
- 04 R 1a3c11a9eff3cdd8a59bc3bf3b203f25a2f57e92320dd0b33b76bcc1a9e01a00
- 05 L ee87a7ba48451f696c339503a37e11c3295533aef21876d12fc2d2c7c630798d
- 06 L 8cd12ddcbccbf28bbce3e401b92e89ea27e3b0c93fd1aa43a1e64c3290909373
- 07 R 4ec97aac0fb5efd6002e72a59a8d1c97caabc8eb53ab07ea2c2965f01e0f3e6b
- 08 R 2d87591c054cc812ccd3ad3065d480e739b68f84a8d8c61ee60e4b611bfb76d7
- 09 R 0217eba5f9a5b49b5fe6e21902162c318d873c40a5e01261932789306d2b0813
- root c13357514cf1793dee2721ffeffe6ccc3338401b6ba112e4ddaa974cd7ad6f34