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 - ZAMBALES 2ND DEO Award a ₱46.7M contract to JAMJLE PROPERTIES (SUBIC) & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
8e87f816743a99b3c792d9dac8394dc8d91a8cc81f4275ad42cab5a21d0b0dfd
Status:
Included and unchanged
Block:
#3,316 2,697 blocks after it
Position in block:
Transaction 298 of 564
Award day:
Jan 26, 2018 (8 yrs 9 mo ago)
Value:
₱46,691,555.37
Project:
18CM0033 - Impvt. of Maquinaya River OC
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 #3,316 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)The award does not say which budget line pays for it.Not published
- 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 - ZAMBALES 2ND DEO awarded it to JAMJLE PROPERTIES (SUBIC) & DEVELOPMENT CORPORATION on 2018-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 8e87f81674…0b0dfdnow …
- 2. Block Merkle root changedstored 3138656fdd…9720c0now …
- 3. Block #3316 hash changedstored e4139bebca…fb61bbnow …
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 563 records. Each step hashes the current value together with the sibling shown.
- leaf 8e87f816743a99b3c792d9dac8394dc8d91a8cc81f4275ad42cab5a21d0b0dfd
- 01 R 8ec48a17592fee5576dab3661a4dc730eedfc8be2afff24bc3f0b2d0dc0ecefe
- 02 L b6d53e9b31023757eab812885ccfc8a08ee5ae081a0b61b648d8f9f949b86b8b
- 03 R c6af33b55046a66a12d6b95ba053a5c05a654938b202714416a7505e3262a5b5
- 04 L 0221ddff35db0e30d8d200038637b00ddc55b93a17636afc99f0546900fe4488
- 05 R c5943e82b9e467dd90ad528a547527078b216b972515c2184939e35c8887f2db
- 06 L a43e0ea17075cae989765274cc7828636f67308d4abd861d5955dfe59b2e1b7d
- 07 R f197b2fa25c9867d4cc1bca71556f8184af8fe7f7e22baa2ac5ef653f19b0941
- 08 R 94c2505944a89ed401ac6aeef9a0e15d4c5d4a59823f2290843aa0af4e2638eb
- 09 L 0d7d2f51cf184b90e73c467ab124d68911d49a99f646733a4b228693827d2728
- 10 R b203404e86e8c5ec1da515daf707865146bd7f2f62565eccdb0f67a75dadf3b4
- root 3138656fdd07b6bb5d6d89594cd3383129bac9555140784ff68667e15d9720c0