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-BULACAN 1ST DEO Award a ₱10.0M contract to VRF CONSTRUCTIONNational agencies
Transaction hash:
cbbabfa86c56ee88e1e0255f2a850b4a732529cd2bbf0b8aca815e2c497767ac
Status:
Included and unchanged
Block:
#826 5,187 blocks after it
Position in block:
Transaction 144 of 178
Award day:
Mar 19, 2010 (16 yrs 7 mo ago)
Value:
₱9,955,474.00
Project:
Installation & Application of Road Safety Devices along Manila North Road km 36+300 to km 51+310 w/ exceptions Bulacan
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 #826 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-BULACAN 1ST DEO awarded it to VRF CONSTRUCTION on 2010-03-19.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 cbbabfa86c…7767acnow …
- 2. Block Merkle root changedstored 52f8d9eec6…fafb67now …
- 3. Block #826 hash changedstored 41dc9881fc…2b605cnow …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf cbbabfa86c56ee88e1e0255f2a850b4a732529cd2bbf0b8aca815e2c497767ac
- 01 R ce393794141c491471e3ba33b9fc18f1e7c59f78b7dc1ec487192a121db4ba8e
- 02 R af64c7187a8f2c26ba30b7c988f9af802b1f0d251dcbf1257a5668c8d8dbfc6f
- 03 R 70b3c9da4000c856170abd2b665bb27591bc87a55f09c62509e4b9a7007b0f36
- 04 R 529474b63b971d681bf0bc111e0b115edfe53a683208960503564b5915fac62f
- 05 L 8eb47dc8a3745a3055983b5b0293959588b7b1212f095fe2b731558a6397435b
- 06 R bf37bba53c047ac28167e0e7a92dd39d74f3cad23c86dd8af63a30cab36c617a
- 07 R 944bec6d2b4c3296dce8c8e4786736ec374113150390dab14a431e6aeb9ab2bb
- 08 L 0d09ff3afbd5f65e8af793c34a7c1db6d4b75f8dffcc6bc9cf1d61873e968e3c
- root 52f8d9eec640505b3ebde62315621652e726f2323e5602cc01a0772b84fafb67