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 BURUANGA, AKLAN Award a ₱2.0M contract to LUMEL GLENN CONSTRUCTIONMunicipalities
Transaction hash:
c2da88aaf0aabc7fa34a9936fb0a3b12d9cb896826e08b75a5a9d7f4e0a50c59
Status:
Included and unchanged
Block:
#1,520 4,493 blocks after it
Position in block:
Transaction 82 of 110
Award day:
Jul 30, 2012 (14 yrs 3 mo ago)
Value:
₱1,990,067.50
Project:
Expansion / Repair / Renovation of RHU
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 #1,520 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 BURUANGA, AKLAN awarded it to LUMEL GLENN CONSTRUCTION on 2012-07-30.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 Buruanga 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 c2da88aaf0…a50c59now …
- 2. Block Merkle root changedstored a675344411…c92a32now …
- 3. Block #1520 hash changedstored 053d252a80…89ec9cnow …
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 109 records. Each step hashes the current value together with the sibling shown.
- leaf c2da88aaf0aabc7fa34a9936fb0a3b12d9cb896826e08b75a5a9d7f4e0a50c59
- 01 R c3597134a1120a1c85338f521174f6ae335eef013d6d21ca25759b767ad6e390
- 02 L c8f7615b63519cd32b231c2af692f4c43ebf2544d8340ba98866363d9ae24352
- 03 R 8978f00e735ee35e37baef0b3ae4e6b3e0aff23a8646fb8340db1400a892dbb6
- 04 R 078703999816eaf09a76370941e6999f6da0c418d9bfbad55726a873dd217013
- 05 L 393c6526a07fd64975e69e27b6c1adec0225f439772766ae7d2281de00858d8c
- 06 R 605044c25c9b4f2e95f6476127bc2120ec27e880922204ffe06ffb60e15913c9
- 07 L 40dccd814f73ae73317bde80cd050137e3ebac414937a568cdd0983f57390422
- root a6753444112c0d86bb1b35c898eeb4dafa1b297850d142ea241cb8291ac92a32