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
BARANGAY ARENA BLANCO ZAMBOANGA CITY Award a ₱55.2K contract to RRMEC CONSTRUCTION & SUPPLIESBarangays
Transaction hash:
182ec23058d5deeeb9d28307fe5a8ce91ac674555866f9d2156e68e1720b8d29
Status:
Included and unchanged
Block:
#2,049 3,964 blocks after it
Position in block:
Transaction 2 of 30
Award day:
Apr 12, 2014 (12 yrs 7 mo ago)
Value:
₱55,200.00
Project:
Repair and Maint. of Roads, Highways and Bridges
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 #2,049 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)BARANGAY ARENA BLANCO ZAMBOANGA CITY awarded it to RRMEC CONSTRUCTION & SUPPLIES on 2014-04-12.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 182ec23058…0b8d29now …
- 2. Block Merkle root changedstored bfaa472083…4096eanow …
- 3. Block #2049 hash changedstored 3bc00e6210…322868now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.
- leaf 182ec23058d5deeeb9d28307fe5a8ce91ac674555866f9d2156e68e1720b8d29
- 01 R 18f8b750e04af503d3f9037aca20303f6fabdb4e61e7b78116b11ab0b7894130
- 02 L 1ab4a57658d6b6ad85b5750309461a16ebdc8b02814d709d1a35936365b08930
- 03 R ccfd8dca11f70c8980f34cfa538ba69d046c64ebff779e2b30ec6ee5e6100c86
- 04 R c9e1cd6bd0010324f8555b70bbb74940540c9958f306d9d92818294d47aa26ae
- 05 R a332ca212823e36aa7a957fcb8dd36146af303aee881e00039048f505dedb4f5
- root bfaa47208339211c1e946d0ed309bbd231e5dfd3a73c5fd38374b22e1d4096ea