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 ₱527.8K contract to N&J CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
dc7ae3d68d6ca689e04deb383da8de4f8110f5513d11c7f2db3df642408ad7a2
Status:
Included and unchanged
Block:
#749 5,264 blocks after it
Position in block:
Transaction 5 of 7
Award day:
Dec 5, 2009 (16 yrs 11 mo ago)
Value:
₱527,828.40
Project:
Construction of stairs Imus Public Market, 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 #749 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 2009-12-05.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 dc7ae3d68d…8ad7a2now …
- 2. Block Merkle root changedstored f747de6989…bd08ecnow …
- 3. Block #749 hash changedstored 883b001803…fcd2ffnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf dc7ae3d68d6ca689e04deb383da8de4f8110f5513d11c7f2db3df642408ad7a2
- 01 L dc33623566b613b22234d104f73a985c4f238860e9bdfc20c98a7be0ec3c5922
- 02 R 7158d4f159a6796093fff4cfa37bc2da70a02f1e27e52fd9ee42cce00bd30f50
- 03 L f61a447e9f3a53c8e4ca9961011c4aecf03633d51f6dc9022e98aba7d558a01a
- root f747de69891c315e6d5605ecae081a25ac306c109630f852b5a7d4b41ebd08ec