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 - REGION V Award a ₱35.9M contract to WCS CONSTRUCTION, INC.National agencies
Transaction hash:
f6e5d02b23830fe68ff53cfda6999482eab6dcb54ac28c2668a26a556e6d6956
Status:
Included and unchanged
Block:
#794 5,219 blocks after it
Position in block:
Transaction 55 of 57
Award day:
Feb 8, 2010 (16 yrs 9 mo ago)
Value:
₱35,943,605.43
Project:
10-F-A-04
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 #794 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 - REGION V awarded it to WCS CONSTRUCTION, INC. on 2010-02-08.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)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 f6e5d02b23…6d6956now …
- 2. Block Merkle root changedstored 99ae903db6…3c2a45now …
- 3. Block #794 hash changedstored 39b97dd6a3…ba168bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf f6e5d02b23830fe68ff53cfda6999482eab6dcb54ac28c2668a26a556e6d6956
- 01 L f6a76a67ae30193844e6ac3356f16f529d79800f70fce404fdfa6b2aa56cee38
- 02 L f42c84bba34dd6f4628066d834ebe19454fb5fc218a8f42a2a0b421fd34e6107
- 03 L d19adaac835ce919ca8c5f2a50697dae6c96dba2b652097226d654dacb422781
- 04 R 2c84276fac5906d46abc43911779cadc985dc65985e3d0d4fa8f285b4ba0a268
- 05 L c5a567fbe2e1ec184ce161b300e9d9ab528061fde1ceaf3c2d86c8a0ef14ba99
- 06 L 94372cdb0f8cc937c25344af14b737d603e690005b2daa34ac3d0a486b7360f6
- root 99ae903db66219c1cd4cb2767c2cf44887f17a4e66bee63e543f97fb513c2a45