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 SAN FRANCISCO, QUEZON Award a ₱120.0K contract to RAMZUK CONSTRUCTION SUPPLIES TRADINGMunicipalities
Transaction hash:
ecee800a7eb3e523ca3d262133da9e479ca3e1dbffccfa17c72a013d9a5fae70
Status:
Included and unchanged
Block:
#4,250 1,763 blocks after it
Position in block:
Transaction 112 of 122
Award day:
Oct 14, 2020 (6 yrs 1 mo ago)
Value:
₱120,000.00
Project:
Repair and Maintenance of RHU
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 #4,250 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 SAN FRANCISCO, QUEZON awarded it to RAMZUK CONSTRUCTION SUPPLIES TRADING on 2020-10-14.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 San Francisco gave a "unmodified" 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 ecee800a7e…5fae70now …
- 2. Block Merkle root changedstored 07dbfc800b…380138now …
- 3. Block #4250 hash changedstored 33cac82c74…ddd188now …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf ecee800a7eb3e523ca3d262133da9e479ca3e1dbffccfa17c72a013d9a5fae70
- 01 R ed7b922bb3129bf35e78a2bc079e6f301044bea387ca25199f719debb852bc37
- 02 R 8a5267a018354743dd6027f6fd179b8e78b78162ba3ccaea3271b2097adc08df
- 03 R e7e1ac1ffdb5f5814f07e8a4fc9cf83b27277e38b0d11180212ca24258a4e2c7
- 04 R 1304bfcc78e1ea12788187b1b2e5e13d47c3397da89db449731c09ee3db4fbd9
- 05 L 300bffb756bb1ce192c8faffe4fbdb7f6b9a40437cc0e18f307adb9a78872ccf
- 06 L ee9e0e117e0ff67026d1c1e4aaad79f5f68b172a4b5fa522464e0ed8fee6eb4f
- 07 L 357095ad61903c5586229bd5032cbd1e32ba742f3191c2630ff7d2826da06616
- root 07dbfc800b4e82ce9aff8b94d116daae28176ee890b7aadc7c9f5a5d9e380138