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
PROVINCE OF PAMPANGA Award a ₱742.5K contract to POSITIVE BUILDERS AND TRADINGProvinces
Transaction hash:
472d1dd03fee12f080a6927b4e4a72d8e2a8aaba95a4a4e09214315b934da441
Status:
Included and unchanged
Block:
#3,195 2,818 blocks after it
Position in block:
Transaction 49 of 188
Award day:
Sep 20, 2017 (9 yrs 1 mo ago)
From:
Value:
₱742,452.54
Project:
17-0665- To supply labor, materials and necessary
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 #3,195 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)PROVINCE OF PAMPANGA awarded it to POSITIVE BUILDERS AND TRADING on 2017-09-20.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 Pampanga 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 472d1dd03f…4da441now …
- 2. Block Merkle root changedstored 994616063d…8ab2e3now …
- 3. Block #3195 hash changedstored 8d68b1166d…bc3a53now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 472d1dd03fee12f080a6927b4e4a72d8e2a8aaba95a4a4e09214315b934da441
- 01 L 465a9a8b62e73328b6ec746f1c0375f28a302bdc8cf671dbd27ad7dbb4a98311
- 02 R f7b349a64913033ce8e4d430362cc56288f837380d79bf374c66bb179642d462
- 03 R 8adebe5dd580b31fb542660901caaf446144eecf7b72b61d4b99671e1a1e402f
- 04 R 2689c2131fd30a6f70947b3f4ff06dbcc7f70a9026a12e60bbbdbc555a831a7b
- 05 L 5f860902653cce73245cf22d4a365af367f95094b9da3fc3174739dc413e1a6b
- 06 L 14a91d06e859d141db154e16f953d3b4eef8bd20ea32517c8009c11bd5bcca7a
- 07 R f6e30ca6584c958159d5d4cdad00125f4d65c7200f0c451b5ef0b173dcde46a5
- 08 R ff387ce71878b74883dbaa3b436f39411abdf4902c4d4eb0cb4baa83c375fc99
- root 994616063dbc5ec39c2744fc5d532d9cdc1a411ee3d5591ac3acb100478ab2e3