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 SAN ANTONIO, ZAMBALES Award a ₱1.3M contract to RAIK CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
dcc163b7d3dbc00a6b448ffb8302f9fb6d2bfde24494d964511dd72e1279cde7
Status:
Included and unchanged
Block:
#4,217 1,796 blocks after it
Position in block:
Transaction 104 of 118
Award day:
Sep 8, 2020 (6 yrs 2 mo ago)
Value:
₱1,262,282.15
Project:
Const. of Lined Canal Phase III
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 #4,217 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 SAN ANTONIO, ZAMBALES awarded it to RAIK CONSTRUCTION AND SUPPLY on 2020-09-08.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 San Antonio gave a "not stated" 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 dcc163b7d3…79cde7now …
- 2. Block Merkle root changedstored 9e08d35052…18882dnow …
- 3. Block #4217 hash changedstored c1d1fe5f07…00a973now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.
- leaf dcc163b7d3dbc00a6b448ffb8302f9fb6d2bfde24494d964511dd72e1279cde7
- 01 R e1b70782b12785b8d3106a6a19cce008aee67530d147583c9fd1bb1065840cee
- 02 R bc5c17aae6fc5bad88b16830ca5e388545a7daff9451587b490ac867c918dee1
- 03 R 402ab1abbe15f9e0d65d61bf0e2e21691dc56a3f311fbb45c47a5ce663c15789
- 04 L 7355041490c3e2f40811670209aad76c59221aeb9d311a0e1b37d7c2f26c4b82
- 05 R 9b2611935db2363b331f7cb711420875dbc966f455cec31e7138c7ae32a2213b
- 06 L aa00237592bf63b250e39b8ae24f84157380e8809e8c049dcb18e98b0c640d1f
- 07 L b63b25aa6fd91f4248b86c82434ba3004382c9f47d1fab791510d423ea12d7a0
- root 9e08d3505289562a5add8a54fc69105d6be0a8e89304d798f4bb3714de18882d