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 ₱4.0M contract to T.J. VELASCO CONSTRUCTION & SUPPLYCities
Transaction hash:
70322fdb74c2f1032691cbb6eee60cea97c03dbecf5dff23bfa3a40496db9e79
Status:
Included and unchanged
Block:
#375 5,638 blocks after it
Position in block:
Transaction 6 of 24
Award day:
Jul 7, 2008 (18 yrs 4 mo ago)
Value:
₱3,988,353.60
Project:
Purchase & Installation of One (1) Unit elevator for use at New Public Market
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 #375 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 2008-07-07.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 70322fdb74…db9e79now …
- 2. Block Merkle root changedstored 33159a59c2…98712dnow …
- 3. Block #375 hash changedstored 92f805b1ee…1a5bc7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf 70322fdb74c2f1032691cbb6eee60cea97c03dbecf5dff23bfa3a40496db9e79
- 01 R 732aa50b0b8435a3410c5bb5ec252771d4925f1ae554ed9f4acc4d7673282243
- 02 L c6f8117ef9d7e9238ece50d8af8979f6b9752135de22c7573e63f485ef88716d
- 03 L 4fd9d4fe44793a42542b9f3307eb4ef714fc138c53876f696892b568197e25bc
- 04 R d29a5130f73921669e298890ee6ba9ef7d2412d0adcb1658a9fc5b2c64509534
- 05 R e20ffbb7262d6d7c1e86da5bf9311afe80f633a12367de415ea7f9274aee0caf
- root 33159a59c2040cd94a3f7d6bb7757a8fa3418ebb5e1f7017578ca439ef98712d