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 - DAVAO CITY DEO Award a ₱66.1M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies
Transaction hash:
bdefa217f82a658d1fb35bfb78685aa43710f73c566b508f43a62890e68eaa89
Status:
Included and unchanged
Block:
#5,129 884 blocks after it
Position in block:
Transaction 281 of 388
Award day:
Apr 20, 2023 (3 yrs 6 mo ago)
Value:
₱66,128,655.44
Project:
23LB0082
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 #5,129 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 - DAVAO CITY DEO awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2023-04-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LB0082: 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 2023-07-31). 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 bdefa217f8…8eaa89now …
- 2. Block Merkle root changedstored 2a657b2185…aae99fnow …
- 3. Block #5129 hash changedstored b9c11f6016…a2a9ddnow …
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 387 records. Each step hashes the current value together with the sibling shown.
- leaf bdefa217f82a658d1fb35bfb78685aa43710f73c566b508f43a62890e68eaa89
- 01 L bbde6341aea9228794f6e0efba1cd1517fb615464d2be3b43c1e7a15b98e07f6
- 02 R 874b52dbbe4f2637f7cc44f2beb15d37ef1fb7a41c71ac5a4c596dfd746141fd
- 03 R aff9dba371df681d52e1baa06449d3c38fe24310c242b7b66f7b782f2f5fb601
- 04 L ea54e4f4c9bbc53b6079fe7516b0eba1e616b340ce18bf8391655ee778f75f88
- 05 L 12ddf2db0e1fc3da2c882b54aff9ca7c57ffbd2e095863a5016a9f44d62ce1d1
- 06 R e0ba6dfa082991d73e1e196f240b2b0954763c1cf2cbd30fc6113cf04183d889
- 07 R a7b2a7b67154c387d40d6b40b261ee54626edc20bb6f1649f1cc90431425f831
- 08 R b11062cea0bbeb32662f9b1bc2472aa502c8011892fc8ba8b6edea22206749ea
- 09 L 27aeeac4a11596e7b81ffb22de07ba77cf408626f3f67fe05f5ede92e2e5bc17
- root 2a657b21852c5d4de834a475ede25f42d4da14c5f3edd781d9eca1e51aaae99f