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 ₱145.5K contract to JKD CONSTRUCTION & SUPPLYCities
Transaction hash:
f0a9e9daef760afdf37ca646785ca647d39dd846a003ac3f111b5a2265dc0a8c
Status:
Included and unchanged
Block:
#462 5,551 blocks after it
Position in block:
Transaction 51 of 56
Award day:
Nov 4, 2008 (18 yrs ago)
Value:
₱145,477.06
Project:
Concreting of Pathway at Camantiles Elem. School
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 #462 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 JKD CONSTRUCTION & SUPPLY on 2008-11-04.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 f0a9e9daef…dc0a8cnow …
- 2. Block Merkle root changedstored 51d5c0a131…0569e2now …
- 3. Block #462 hash changedstored ac9650dc96…97acd6now …
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 55 records. Each step hashes the current value together with the sibling shown.
- leaf f0a9e9daef760afdf37ca646785ca647d39dd846a003ac3f111b5a2265dc0a8c
- 01 L e23a0b04d0b72e0288b02ee0bdadb371bf488255001a796c2813de363183dd52
- 02 L f6de1f354e30901de21351cfad3d4b7a2c48812b434c79d51acb7a54979f6ac0
- 03 R 6e48224c67889cccb2cfaafd63f2ba1eb331a89237dcbb8a092b99f1c5559bf3
- 04 R 259c2aa678bb6a3dbf76e135bbcdb05c07a74d268ab2f74883a2c80aae0d4397
- 05 L fcdc9f4544a219ddecd2a15f1e2a708dcce754c77454df701b98c866f71e9624
- 06 L c42193bdda2164271e8864ffaa98d6741a3c066d65aa734dcf85bbee508a5990
- root 51d5c0a1319068a2433c67716bd6080559ea27f864d2e5c2e6eaa1500a0569e2