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
BARANGAY CAMAMBUGAN, LIBMANAN, CAMARINES SUR Award a ₱299.8K contract to MICA CONSTRUCTION CO.Barangays
Transaction hash:
1c8de5d9eb3345984eaa9aa6fe258d1bddff6b96c29dde0fdf90f1dc9c3d5b6a
Status:
Included and unchanged
Block:
#5,083 930 blocks after it
Position in block:
Transaction 34 of 281
Award day:
Mar 3, 2023 (3 yrs 8 mo ago)
Value:
₱299,750.00
Project:
FARM TO MARKET ROAD
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 #5,083 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)BARANGAY CAMAMBUGAN, LIBMANAN, CAMARINES SUR awarded it to MICA CONSTRUCTION CO. on 2023-03-03.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 1c8de5d9eb…3d5b6anow …
- 2. Block Merkle root changedstored 1d88aeafb2…130617now …
- 3. Block #5083 hash changedstored 70ce44a46f…d13429now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 1c8de5d9eb3345984eaa9aa6fe258d1bddff6b96c29dde0fdf90f1dc9c3d5b6a
- 01 R 1cbf76cfeef55d9500c9c50ac8db98c40d1eb55454a4ba6b9eb843782e55db03
- 02 L 95ba8a4bf19e918fe868b106f81b040516f6a7de9c393147ca61d096d9632556
- 03 R 1b1a2a7fc2868512119afca76055f198b68ab1fc95087607ff72307b787f68e4
- 04 R 268669e7a7325b82db63ce8a7b2e2afc8660cd7b33823f3a649c7b2e892796a8
- 05 R 27221195987a8cdef1d175f27740b84310aff81a6098c4d6e3dac78bec933c39
- 06 L b12ea2e91d62dc991b6115541598b6af35f69c26a5a75c5bcc81a45601086cb7
- 07 R 3d8df6ffd3deea11b9ce398106277623480cb6d9f53c4ac10b2d9165306ae899
- 08 R 0cadbf043f4fccfcaab3d1192098ea7833e3375fdeab9c5cb8ebec7411253a7e
- 09 R 7ac28c6a3ce3d82b556a6e2b33e8dd294ae5b1b41553cd6cfcd944b7f138bd1b
- root 1d88aeafb2165516bd75481343155ac5986fc38343fc89143154c97347130617