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 ₱679.8K contract to SOLID BUILDERS ENGINEERING CONTRACTORCities
Transaction hash:
4e0c394d4fe83fe113aa3bb0a5c7b56df4c8716285171b4ce1013c85f394d2f3
Status:
Included and unchanged
Block:
#37 5,976 blocks after it
Position in block:
Transaction 6 of 26
Award day:
Jan 16, 2007 (19 yrs 9 mo ago)
From:
Value:
₱679,811.91
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 #37 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 SOLID BUILDERS ENGINEERING CONTRACTOR on 2007-01-16.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 4e0c394d4f…94d2f3now …
- 2. Block Merkle root changedstored cf2c7f9cd1…657cfcnow …
- 3. Block #37 hash changedstored 7562928918…35f3a1now …
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 25 records. Each step hashes the current value together with the sibling shown.
- leaf 4e0c394d4fe83fe113aa3bb0a5c7b56df4c8716285171b4ce1013c85f394d2f3
- 01 R 5b9cb45368052521a7d8887dfaa286046fa55b6cc58fbc64393066c96a0b174d
- 02 L 1e5a02686b1acae54ffd8b23cfe8fde6a028fb8a91070af5798ec95a5a517293
- 03 L 8e617462cdce037307c0d1bb548cc731f5b5b3f33578b2fcc230aa05de559638
- 04 R 52a3b8f3bc0e5e3af2094464373f0e310dff6688d41809cdb2ec5c23a2806058
- 05 R 31f56f8cc5617c94947d45233d07bc69ca7c3e0a771faa28eb275b45be57a12f
- root cf2c7f9cd15ef6b377e49008e19218e1a3212b2b654f46af8c0ed24d49657cfc