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 ₱241.9K contract to MIG V. BUILDERS AND SUPPLYCities
Transaction hash:
4b09dfb35ab07f7916564c8a7025affdeda074d55f16832bf39b6c6dac4d51c4
Status:
Included and unchanged
Block:
#1,087 4,926 blocks after it
Position in block:
Transaction 7 of 32
Award day:
Mar 3, 2011 (15 yrs 8 mo ago)
Value:
₱241,911.92
Project:
Concreting of Farm to Market Road at Zone III, Brgy. Labit West, 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 #1,087 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 MIG V. BUILDERS AND SUPPLY on 2011-03-03.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 4b09dfb35a…4d51c4now …
- 2. Block Merkle root changedstored a4893126d3…5c8c29now …
- 3. Block #1087 hash changedstored 2fab6bbb56…d65a20now …
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 31 records. Each step hashes the current value together with the sibling shown.
- leaf 4b09dfb35ab07f7916564c8a7025affdeda074d55f16832bf39b6c6dac4d51c4
- 01 L 3e17fdd2193f79c3bd4d995f778a01415ebe968c1229ce20f5cbbfc083bf2e89
- 02 L 03e7cf49a9d12d005c8ad61b1f8d612f8a55e8ecb2f686ae832624b9da8a0caa
- 03 L 09744cdbdc783065df84ab932f7625a150b613d0f839d27a30f6435caa6d197a
- 04 R 2ef5fd1165a1e9e4a69e091727f31e5ed5215d0d53bcca24bccb1e7654aa3620
- 05 R d1fda49fcfd26839dddddaefcf470102b57cc9bc71e81cd31a8bf37c2c037124
- root a4893126d37ae5b735da67b9a8fc4a12701f17d6b165409849a9f0b2815c8c29