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
URDANETA CITY WATER DISTRICT Award a ₱1.6M contract to TGV BUILDERS, INC.Cities
Transaction hash:
4b57315fcfc8b33415e89b54f318d79baf47f9be4d49b660bb5405fba93670c9
Status:
Included and unchanged
Block:
#157 5,856 blocks after it
Position in block:
Transaction 0 of 1
Award day:
Aug 17, 2007 (19 yrs 2 mo ago)
Value:
₱1,610,000.00
Project:
Interconnection/Overrun Works
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 #157 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)URDANETA CITY WATER DISTRICT awarded it to TGV BUILDERS, INC. on 2007-08-17.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 Urdaneta gave a "qualified" 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 4b57315fcf…3670c9now …
- 2. Block Merkle root changedstored 4b57315fcf…3670c9now …
- 3. Block #157 hash changedstored 7f3740e3a9…d071f6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (0 steps)
How this one record is tied to the block's Merkle root, without needing the other 0 records. Each step hashes the current value together with the sibling shown.
- leaf 4b57315fcfc8b33415e89b54f318d79baf47f9be4d49b660bb5405fba93670c9
- root 4b57315fcfc8b33415e89b54f318d79baf47f9be4d49b660bb5405fba93670c9