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 ALAMINOS, PANGASINAN Award a ₱1.1M contract to JASA BUILDERSCities
Transaction hash:
556aaa58db7bc76b85cd763f0daf22d31f653364a09ab9dd9539d39a6fa8b73c
Status:
Included and unchanged
Block:
#2,655 3,358 blocks after it
Position in block:
Transaction 72 of 223
Award day:
Feb 3, 2016 (10 yrs 9 mo ago)
Value:
₱1,086,790.33
Project:
CONSTRUCTION OF MPB AT BRGY. AMANGBANGAN
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 #2,655 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 ALAMINOS, PANGASINAN awarded it to JASA BUILDERS on 2016-02-03.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 Alaminos 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 556aaa58db…a8b73cnow …
- 2. Block Merkle root changedstored f72d99243b…d19353now …
- 3. Block #2655 hash changedstored 3067ee0aa4…40b046now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 222 records. Each step hashes the current value together with the sibling shown.
- leaf 556aaa58db7bc76b85cd763f0daf22d31f653364a09ab9dd9539d39a6fa8b73c
- 01 R 557e281245dbcb23aba9e2add78fbe5f9185d9c854ad40a0bfbfca6be4fb70a6
- 02 R 4feb687f34ab03f97cb38add9004097d63cbfdc2869efbb7d077a9c610701762
- 03 R e2efb2c063d4827ca48a087970f125211c6a46b01f82e6b5b17ff7a7f8f8c70b
- 04 L ca00779b06334c8a27dff9b7c528a170ba1c75d7ceac03a820fa3eac7be412ac
- 05 R efbb2dfd60672057b162f55a438da6ab414f781dff7bc451fadd5691a24bcf4c
- 06 R e05bd82576909a4700a4aaa9fdc625703892952efdcac541862d0960a0c1a623
- 07 L b48da3c900d71cb421b062b447ff7ee1d1a3b328585d16df219078743a3515d8
- 08 R e47b1fc0f8555f00d78f0fe6f127ca04e971880e612512bdb355e232340513a1
- root f72d99243bb91555668fd343d9f82988eb723705974d1df48afc2c6bd3d19353