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
CITY OF PASIG Award a ₱134.7K contract to SQUARE METER TRADING AND CONSTRUCTIONCities
Transaction hash:
f309386af22eafaaa9bb0cddc002d531cae2f35f94ef6636538d3348cbd4a23e
Status:
Included and unchanged
Block:
#31 5,982 blocks after it
Position in block:
Transaction 71 of 76
Award day:
Jan 3, 2007 (19 yrs 10 mo ago)
From:
Value:
₱134,711.23
Project:
Construction
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 #31 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)CITY OF PASIG awarded it to SQUARE METER TRADING AND CONSTRUCTION on 2007-01-03.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 Pasig 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 f309386af2…d4a23enow …
- 2. Block Merkle root changedstored 7ba1a1ee93…d65b8fnow …
- 3. Block #31 hash changedstored 62541a4022…e30107now …
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 75 records. Each step hashes the current value together with the sibling shown.
- leaf f309386af22eafaaa9bb0cddc002d531cae2f35f94ef6636538d3348cbd4a23e
- 01 L f1d612a04608bb603739bdcceafcf3d9ea2d83cff25120d801eb538a70b789d3
- 02 L 0a196c76900ad659e4538210cdf403f51e702fd84a1589285b76c9e2de95b722
- 03 L 82501097e159c5abb9567ca92238893956187bd4ceebf2039cd20059c5db8d08
- 04 R 09bb423cb19dd23693dc93f587d68c8acb2c5bff7d174fc8fab2c432d94d92b6
- 05 R 47b504b0541154c2a55782e902414a767c28a191b916199e82e569e73ce95bc6
- 06 R ece0b767cd27dbda0b1fe1e401687e042148c49490a5650ae78abb2adeef451f
- 07 L 2127b5a15cb0aff977c7e352196b9504dcd8c554f53d75e433551f57452cf443
- root 7ba1a1ee93600543b26511afff9e9153fa97b8fb0e6d9952bcc4a16000d65b8f