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
MUNICIPALITY OF ALCALA, PANGASINAN Award a ₱797.6K contract to JHI CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
64bbd42ba93bada6bd88be4971adbf8ac90566029fd5091c18840d0aee71df87
Status:
Included and unchanged
Block:
#3,300 2,713 blocks after it
Position in block:
Transaction 38 of 87
Award day:
Jan 9, 2018 (8 yrs 10 mo ago)
Value:
₱797,640.38
Project:
Improvement of Farm-to-Market Road
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 #3,300 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)MUNICIPALITY OF ALCALA, PANGASINAN awarded it to JHI CONSTRUCTION & SUPPLY on 2018-01-09.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 Alcala 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 64bbd42ba9…71df87now …
- 2. Block Merkle root changedstored 8c0a666d87…e14df3now …
- 3. Block #3300 hash changedstored f03720fdc4…e7f8bdnow …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf 64bbd42ba93bada6bd88be4971adbf8ac90566029fd5091c18840d0aee71df87
- 01 R 681b45f9936dd160cde0b8c953831f4cafb05fc3791a47f23f4993c35ed3deaf
- 02 L ec2478b49d1fe778736a948d0631aa14bf72f47f72fa725e5cbe604d517cb7bb
- 03 L 0b4f0a1c766901fc7dd26628e24e8b88ee982212b0c9bd577143ffec2e4af98c
- 04 R afa5860589a338265c94d39aa2c635bcabb4edccff251a348505c7756498e9d7
- 05 R 9d0f61eadd0f76081e5ff83a362c765e22f1d2b22b3bf6cace4ee1d25af3e5fd
- 06 L c6ade6d657ebafe5f577b37db0ea7669e5a25818ca31bbfb72202a8af6c8ec78
- 07 R 5a2983893803569c50bda4bf528a600d12a6fb0651b3ec7594d25330eb0d520d
- root 8c0a666d87eff951d2492411b47c52dd4f051d72e2ec89889aa45b825be14df3