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 - AKLAN DEO Award a ₱2.6M contract to BENZEN CONSTRUCTIONNational agencies
Transaction hash:
3341da528e99b78e2304f4ef0aab6530e026b5c3ae63e0a10c2c37f279dd06c7
Status:
Included and unchanged
Block:
#4,669 1,344 blocks after it
Position in block:
Transaction 21 of 146
Award day:
Dec 24, 2021 (4 yrs 10 mo ago)
Value:
₱2,645,738.95
Project:
21GA0266 - Construction (Completion) of 2STY4CL
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 #4,669 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 "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 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 - AKLAN DEO awarded it to BENZEN CONSTRUCTION on 2021-12-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GA0266: 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 2022-07-13). 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 3341da528e…dd06c7now …
- 2. Block Merkle root changedstored 5f1de6cf26…590f7dnow …
- 3. Block #4669 hash changedstored df4e80eba0…6b6ac3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 145 records. Each step hashes the current value together with the sibling shown.
- leaf 3341da528e99b78e2304f4ef0aab6530e026b5c3ae63e0a10c2c37f279dd06c7
- 01 L 311fa968216fdba7f8b25b587a5ceada596fe59edfd27806d31331feee9884fe
- 02 R 1b09c3760dfa0265fbdee00e27caa1a9135da1c911f719f8a3466692149d4627
- 03 L c7abe76eff9f5605cc22a01ba12783ab44fd384497efc6c6a24fc362bb4f7542
- 04 R c1f1c5a0be143ce557162a54043fa9afd487bbac2a355a936a328a2f7a4a5ace
- 05 L d332f6cab12564f08d02110a39717fa5908a5c5a4d01c088d5fc5fbff8d664a5
- 06 R fc7d28cade1f2f6341591bf8dece30b4019ed5077229e44cc831fd18d48a24d9
- 07 R 7aa6e24d144eb659a02f288d1021e6400621d511d9c7581fcff64479286806bc
- 08 R 2857674f95a7540aed907204c62664c760b02b90d9ec8ce7a08c5b856538f6d1
- root 5f1de6cf26bc353dacaf002616494283f5bc35c821e39193a670528cdf590f7d