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
MUNICIPALITY OF MARIVELES, BATAAN Award a ₱1.5M contract to A.T.P. CONSTRUCTIONMunicipalities
Transaction hash:
29551b38ee7cafb048cbee2935b4018fe5f070fd3b3d941a78beb7a0bdcf5f34
Status:
Included and unchanged
Block:
#4,544 1,469 blocks after it
Position in block:
Transaction 33 of 183
Award day:
Aug 20, 2021 (5 yrs 2 mo ago)
Value:
₱1,475,000.00
Project:
CONSTRUCTION PROJECT
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 #4,544 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)MUNICIPALITY OF MARIVELES, BATAAN awarded it to A.T.P. CONSTRUCTION on 2021-08-20.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)COA's CY2024 audit of Mariveles gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 29551b38ee…cf5f34now …
- 2. Block Merkle root changedstored bcda9eac4a…78ba96now …
- 3. Block #4544 hash changedstored 344e2af578…b5280bnow …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf 29551b38ee7cafb048cbee2935b4018fe5f070fd3b3d941a78beb7a0bdcf5f34
- 01 L 262724abe86236607663049dda8bcc4ee02746b3057c33ded17a956f68a4cc39
- 02 R 92da43b7f4feb66ecb5b23dbf8515104c6cf244c3a39534d46348a0ec00ba247
- 03 R 8a17566ce8169c28d7eb3346b946298ff810609a52ac4592499da5f1370975b6
- 04 R 44c21f1842e0b42bebb4e74cb7916876b2120f92c7e6a2090eac99820b622ce9
- 05 R 76260fa323d0cbfad7056164a121ed5572de371010d8f8bba7451a46e9f0d758
- 06 L 05806976d17d6b58024c9fd741c9cd0bf7e05c62232f732a6dc2986600e86852
- 07 R 566a4564ddb94a1422fa498e4773c17e2eab102507035d3052b678a5c021b1a5
- 08 R a4d4ef77861356c672007d6f712f9c655b56cd006747a667e2cf1105934c79d7
- root bcda9eac4a9c64906fb1036df0a2a9813d4faf01b1f227ef622944cfa878ba96