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 ₱3.5M contract to PETER JOHN CONSTRUCTION & SUPPLYCities
Transaction hash:
4880bbc9f58148a4c729b84de1711751a29d413c480bce43b83146afa74fae24
Status:
Included and unchanged
Block:
#5,087 926 blocks after it
Position in block:
Transaction 90 of 353
Award day:
Mar 8, 2023 (3 yrs 8 mo ago)
Value:
₱3,497,816.28
Project:
Additional Works for the Improvement of Recreation
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 #5,087 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 PETER JOHN CONSTRUCTION & SUPPLY on 2023-03-08.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 4880bbc9f5…4fae24now …
- 2. Block Merkle root changedstored f64728d96d…a44627now …
- 3. Block #5087 hash changedstored 3405dbcf06…66d62dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 352 records. Each step hashes the current value together with the sibling shown.
- leaf 4880bbc9f58148a4c729b84de1711751a29d413c480bce43b83146afa74fae24
- 01 R 48cdf3c3273b0f480aa6d4608e1998e02f3818724e4cbc042c168a25ade9c57c
- 02 L d424cadb1d5c088703998e1033836566a96d69ec1471d1a7af9cadc6b19007e8
- 03 R 4acd505b4178e16188f88e1834287904fd02a9277d35899f9dff8070c40e7113
- 04 L f1b3a16a9e88a8214ebaff2f26bfa379200ebe6e535545c2977e0b99c2161d7d
- 05 L 79a6eeba8fe454ba8449ba717f2cea0a8684ad8be13d327e4608f11884f10d05
- 06 R 41f5d4b81186cdea1b38222b9be604ed1ddbf59d1612972806ecb83d56062768
- 07 L b4c6574de4ebd8fd5af092aebb91cc17c627b02a26f356e4b6e1832c9d7ff93a
- 08 R f630601fba8901d824c4880cc9057cad9e651a8c2ef1b94349d0553720d2f2ab
- 09 R 6888e1fcbdfe75121a15c563f6fc384bf3e8c7caf463d1ec7f4dd0a804becac7
- root f64728d96d24196e6980aac3896e85b36299c204276777b87c96d2e1e9a44627