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 ₱550.4K contract to AVN BUILDERS & SUPPLYCities
Transaction hash:
a3ff5d57452dad9e4d8f4558c59d9db092f004c64215a7c4ba26663fa5ab5132
Status:
Included and unchanged
Block:
#321 5,692 blocks after it
Position in block:
Transaction 27 of 39
Award day:
Apr 21, 2008 (18 yrs 6 mo ago)
Value:
₱550,397.32
Project:
construction of UCU facade, fire wall exit & entrance for student & Security Outpost at Urdaneta City University
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 #321 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 AVN BUILDERS & SUPPLY on 2008-04-21.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 a3ff5d5745…ab5132now …
- 2. Block Merkle root changedstored 674f205992…6d6865now …
- 3. Block #321 hash changedstored e5918ae67c…4786d5now …
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 38 records. Each step hashes the current value together with the sibling shown.
- leaf a3ff5d57452dad9e4d8f4558c59d9db092f004c64215a7c4ba26663fa5ab5132
- 01 L 9c34dda83b05622d9eb6b75cb1156e2dd26c0d9937ccaa4854a562277a4b1ee4
- 02 L d60ea83ae290f2a28cbc9f999d076aaa9d58bbfdf595bb2d04153b8835da1418
- 03 R 4da425ff3885f3358e54d415832b64d4802c54f7cd6050db4a766abd95cb515a
- 04 L c9b5ab919710b354c221ac25e70d207803a8c6569312564fa8915a5582790f1e
- 05 L 8d260a8631e5249a588b480a196fef731f7fc19d82625376cc20ece5bf108a0a
- 06 R 88e5b108171d8541293c8f12a4d381d32a11f22433d43a4758ad016159f61ee6
- root 674f205992a179a61456a9c9355ab0bfe38191ed67dbedc9cfae3f5ffc6d6865