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 URDANETA, PANGASINAN Award a ₱3.9M contract to T.J. VELASCO CONSTRUCTION & SUPPLYCities
Transaction hash:
0942bc7bbd7f369caa3a3017b2095315c7e44106bcc4a88e2a754fcea9db4b88
Status:
Included and unchanged
Block:
#822 5,191 blocks after it
Position in block:
Transaction 7 of 182
Award day:
Mar 15, 2010 (16 yrs 8 mo ago)
Value:
₱3,882,501.60
Project:
Purchase & Installation of 1-Unit Fire Pump, 1-Unit Jockey Pump including Accessories & Fittings & Repair of Roof at Public Market Bldg. A & B, Urdaneta City
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 #822 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 URDANETA, PANGASINAN awarded it to T.J. VELASCO CONSTRUCTION & SUPPLY on 2010-03-15.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 0942bc7bbd…db4b88now …
- 2. Block Merkle root changedstored 04f0e88219…7cc28dnow …
- 3. Block #822 hash changedstored 4bf539c66b…6f148cnow …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf 0942bc7bbd7f369caa3a3017b2095315c7e44106bcc4a88e2a754fcea9db4b88
- 01 L 08f9dc4040a6477e43e5156197dbed5bd950439de6ae1e09e39cda9afc56efec
- 02 L ef82932effbc9798371c5a13b9bc112eec23db0bfcab6c169a64975f152e0b5d
- 03 L bb3e92c62398159744213dbe0312635397a410dade4a956175d87788463e9805
- 04 R c114eae1e87350928b9c4729faa2ef5d1f314abdd676f04095bf435b3efe75d7
- 05 R efeb8851dc993b9e9ad22c47be2203ef3007bf3ea31922b82c9ef3bfacb2a640
- 06 R a6cb3a542a4b9098d221868de1f487c9a2d0d4536bb342e55d09a4b21e8ef369
- 07 R bb31b32367018043a4c51d58e2014da94124d445f80282c36f8e84b75ebba0af
- 08 R e7d19f4d5739f87b8aa2bea34d9420f3d3c103cd446e2624a32a4f9bf780e05f
- root 04f0e882196c7d42893443db292e4f886eb0d1540a70109735a4abde6d7cc28d