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 ₱188.8K contract to T.J. VELASCO CONSTRUCTION & SUPPLYCities
Transaction hash:
b86eda5f4e31a011978222e713828d8a2eb176defe3ea658168a2e7c235f6ad1
Status:
Included and unchanged
Block:
#601 5,412 blocks after it
Position in block:
Transaction 21 of 31
Award day:
May 19, 2009 (17 yrs 5 mo ago)
Value:
₱188,798.72
Project:
Repair & Maintenance of School Building at Labit Proper Elem. School, Brgy. Labit Proper, 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 #601 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 2009-05-19.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 b86eda5f4e…5f6ad1now …
- 2. Block Merkle root changedstored fb9b65ab4b…116074now …
- 3. Block #601 hash changedstored e43f8dfe6e…39f448now …
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 30 records. Each step hashes the current value together with the sibling shown.
- leaf b86eda5f4e31a011978222e713828d8a2eb176defe3ea658168a2e7c235f6ad1
- 01 L b54dcb00b402099ae77db221c9db774bea26483be838df8ac04cd3388ccf3ddc
- 02 R d15a2b60aeb72b38fc6deca6e8a767871511571c3600294dc73323f0879623e1
- 03 L e2cb9a69d5957082ce182c39c613386e113f17225316bdf3bca5dd20009d5d0f
- 04 R 48e836a7174feac7ea2ec38b0d874c286eb6f1b62d6342c90d511e1dc4b156b7
- 05 L 98cfa5f837cca3061ad203262234c0fbbfae6fc8ac4b2336362c9e05a2ac26bc
- root fb9b65ab4b45d067b5fbb4b6f549ee8e6af1803f9b0e09781d90fa907c116074