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 ₱199.0K contract to JIM-JAKE CONSTRUCTION & SUPPLYCities
Transaction hash:
2d657f3dd4792b3e4eb01ea5bb32e60b6af64b9db702a473359dab286b35dc38
Status:
Included and unchanged
Block:
#867 5,146 blocks after it
Position in block:
Transaction 1 of 18
Award day:
May 20, 2010 (16 yrs 5 mo ago)
Value:
₱199,021.81
Project:
Concreting of Social Hall Pavement at Palina East Elementary School, Brgy. palina East, 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 #867 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 JIM-JAKE CONSTRUCTION & SUPPLY on 2010-05-20.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 2d657f3dd4…35dc38now …
- 2. Block Merkle root changedstored 960e4c7a98…91b40dnow …
- 3. Block #867 hash changedstored 25c9718297…71191dnow …
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 17 records. Each step hashes the current value together with the sibling shown.
- leaf 2d657f3dd4792b3e4eb01ea5bb32e60b6af64b9db702a473359dab286b35dc38
- 01 L 01052e2718b90766c3ecb9a1b77503ea86edb5fab0b6e5c90c0ad7b83e193b72
- 02 R 510169aa8b30a5b4f1a135bcafafe967517fb13d014b1c98bfb467a9211e39aa
- 03 R 9d598f48682ac348a4b1e96850a0b55cd3a30c1d01f1e53c6c9fdc621f78a33e
- 04 R d5828594408c022f49eeb0537d70b79703e3d056a082f9bbcd5555d9cf9ec791
- 05 R 03e1dd87c6504144edd5162a8bef96dfa2b3d87a4d8d3a3818f4509647152921
- root 960e4c7a984c85714cc484faa5461b197a064d358dada8c022a3fb940d91b40d