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 IV-B Award a ₱17.7M contract to PTK GROUP, INC. AND IPM CONSTRUCTION AND DEVELOPMENT CORPORATION - JOINT VENTURENational agencies
Transaction hash:
79c941f62d605e5bbe3f8a2f31f0d7eb205e882f4299721617928f1c4265746a
Status:
Included and unchanged
Block:
#1,983 4,030 blocks after it
Position in block:
Transaction 87 of 188
Award day:
Jan 27, 2014 (12 yrs 9 mo ago)
Value:
₱17,695,488.30
Project:
14EF0003
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 #1,983 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 IV-B awarded it to PTK GROUP, INC. AND IPM CONSTRUCTION AND DEVELOPMENT CORPORATION - JOINT VENTURE on 2014-01-27.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 79c941f62d…65746anow …
- 2. Block Merkle root changedstored 20fe6ac817…27f856now …
- 3. Block #1983 hash changedstored a36079552a…3dcb73now …
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 79c941f62d605e5bbe3f8a2f31f0d7eb205e882f4299721617928f1c4265746a
- 01 L 781aa8e8ffb6c4530c35ddca5d51abb477dff5e4d198dbdc88871f34da2315ca
- 02 L d956374557e87cc00987a347b671070344500fe63e718bf603276cd005153a0f
- 03 L 9a533d50c434c2b4cb866cc403698b8bf10200db8dde7781cbbbb3d962d3eca4
- 04 R 6b362df756f378109914ebea581eecd41317de79c5d657ab922344ef9d8ddd72
- 05 L d9d1d2333e433b060a7fd06e563fe97da26ef7fe162d1bb44a48ac87e3018809
- 06 R 8da17002ceaba626e8baa77bd859a914fdde683107448f15d9e41078de4d9597
- 07 L 45a71bcceab73b72c8a8a4031390e7478c70493cefdb5b64970b5635a2787314
- 08 R fa44e2806f37d09fdfe3c17df45a01fb08b2e93ed815888ef027cfca0416c4ba
- root 20fe6ac817f93feee3cf4e66e679356ae7274abc50d04dbae8760c6c8527f856