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 IMUS, CAVITE Award a ₱256.9K contract to N&J CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
ae2223ce4ea9fbb1cd04de969b8a0dca9cc41ea21face509d4b02c3dcd7a893f
Status:
Included and unchanged
Block:
#1,504 4,509 blocks after it
Position in block:
Transaction 42 of 61
Award day:
Jul 11, 2012 (14 yrs 4 mo ago)
Value:
₱256,945.00
Project:
Construction of Stage Istana Subd. Malagasang I-F, Imus, Cavite
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 #1,504 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 IMUS, CAVITE awarded it to N&J CONSTRUCTION AND SUPPLY on 2012-07-11.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 Imus 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 ae2223ce4e…7a893fnow …
- 2. Block Merkle root changedstored 6d1982539f…c16164now …
- 3. Block #1504 hash changedstored 3c9ebdba66…c79c7bnow …
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 60 records. Each step hashes the current value together with the sibling shown.
- leaf ae2223ce4ea9fbb1cd04de969b8a0dca9cc41ea21face509d4b02c3dcd7a893f
- 01 R b851937f0836007a0c69a8d72a6d66d29f83d6cc9edff513270119b5c8864bb8
- 02 L daf20aea4a095da0330dd37e82adb5828782cd32bc9d1b2bd29772585ca41ed3
- 03 R 7c433cb864f45a056323a1a84c811f217b17b10390263907be2ead77d9da82ca
- 04 L f8d663d82a1a55dedf1ba17d981daa0607c4cd67700b8ba366b1fec2d6c50fc2
- 05 R f7ede12045d7c3060af7952614f550efb34b4eefad7eeb9fd59fbb579516be80
- 06 L 6154b9c2d1ad9b034afa5e0eb6a1ea517c7d6b5dbe2df79584a1aeace0310a8e
- root 6d1982539fc6ad39088a78bfefe677919c1fd95e70c77c608d6494cc9ec16164