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 ₱997.8K contract to JIM-JAKE CONSTRUCTION & SUPPLYCities
Transaction hash:
2d8f7a86b09ce5aedb4b187a43603432acf904aee9c5e9053874d25281de773c
Status:
Included and unchanged
Block:
#2,759 3,254 blocks after it
Position in block:
Transaction 29 of 127
Award day:
Jun 8, 2016 (10 yrs 5 mo ago)
Value:
₱997,766.30
Project:
Construction of Drainage System at Archangel St. t
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 #2,759 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 2016-06-08.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 2d8f7a86b0…de773cnow …
- 2. Block Merkle root changedstored edd989f384…b32544now …
- 3. Block #2759 hash changedstored 64070455d4…bda9e1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 126 records. Each step hashes the current value together with the sibling shown.
- leaf 2d8f7a86b09ce5aedb4b187a43603432acf904aee9c5e9053874d25281de773c
- 01 L 2ca33069c1fa15e6b5650a49320013fba4280d286efa6c937eb76b9e0fe9de07
- 02 R 3abff46c5c79496addd5c62425c2643c55ba2675f3005211ce7da6cf142ccb2d
- 03 L bbe5e530b7ee16c03a804e29a7526dcca841ff0fa7f66219f894fb307ce28627
- 04 L d8e9b060df01beefb2e7f45c894a94dc145f9dfa4ac090990dc108304300231a
- 05 L 0cd5c3f58ba0bb91b3ac087c08925f891e9d7c0f75e7195360325510f727fb5e
- 06 R c2244bee7fa59cfe31889f839531feeaef738ca2eb8ccd0b8616c064f7a2148e
- 07 R 16eebc30fd8e9414db9e6111ed9039a66d73765fff15030db0ae9f7eaa1e86e5
- root edd989f38412ffc85b7ba641cd51abaa819a8b04bf9fe5914f3b9b3d64b32544