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
CITY OF VIGAN, ILOCOS SUR Award a ₱12.8M contract to WALLS IN MOTION, INCCities
Transaction hash:
cfef1a6041ccd74ca925c55aa0fc09d7c9cee35fd276b7defb179fae8f576dc3
Status:
Included and unchanged
Block:
#1,308 4,705 blocks after it
Position in block:
Transaction 26 of 34
Award day:
Nov 29, 2011 (14 yrs 11 mo ago)
Value:
₱12,850,000.00
Project:
Supply and Installation of High Operable Wall for Vigan Convention Center
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 #1,308 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)CITY OF VIGAN, ILOCOS SUR awarded it to WALLS IN MOTION, INC on 2011-11-29.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 City of Vigan gave a "unmodified" 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 cfef1a6041…576dc3now …
- 2. Block Merkle root changedstored a7e2bfd496…17ad51now …
- 3. Block #1308 hash changedstored ecfd60e280…863b2fnow …
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 33 records. Each step hashes the current value together with the sibling shown.
- leaf cfef1a6041ccd74ca925c55aa0fc09d7c9cee35fd276b7defb179fae8f576dc3
- 01 R e12c2f7c91943f0fc5de1aa0ab15d0698746b8cc2c021a1f98047284341f1a5e
- 02 L b766725204f34728a1b4dbce9deb049cdb27c88bb2155f82919e2be6c2b45a01
- 03 R fadd871e2a350940be6e309481241d486e4bb35884f8b7cf552450964b1a6727
- 04 L a64ebe79b9bbdef4b706967763051e64781b535e27b6e0b2e7423cf38e7f6017
- 05 L 98af630f354ba2193ac8c575177d817eff5652de15a4d72ea27a39244bc6f47f
- 06 R 24c8f19774e529480bb007a89ff94bf3b0c54f5e0dc31e27fde7ecd804cd1a1f
- root a7e2bfd496733364d8b0ba55e67e14b6c2394b7f1153bcb2b4144c2a5b17ad51