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 ₱64.5K contract to RAMZUK CONSTRUCTION SERVICESMunicipalities
Transaction hash:
46bd05082bc95be19aa61e8e3efcc67fcae1b50ea6db68aa8a8a730df2093790
Status:
Included and unchanged
Block:
#4,785 1,228 blocks after it
Position in block:
Transaction 10 of 29
Award day:
Apr 26, 2022 (4 yrs 6 mo ago)
Value:
₱64,500.00
Project:
Improvement of Basketball Court (Community Develop
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 #4,785 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 SERVICES on 2022-04-26.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 46bd05082b…093790now …
- 2. Block Merkle root changedstored c4209301cb…040617now …
- 3. Block #4785 hash changedstored 5ffc6448d0…f9d776now …
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 28 records. Each step hashes the current value together with the sibling shown.
- leaf 46bd05082bc95be19aa61e8e3efcc67fcae1b50ea6db68aa8a8a730df2093790
- 01 R 56c5155a2b59df325be741b34f8a0b05912c18f5235651ba61ba5ad8f973dad6
- 02 L d2b84fc71d6f7290d44aa1aae8d05edced1702b32ce47fa8373e9275f629b273
- 03 R 270ffdab5651958af11ed6f99fc99f0f3b26c2fd215d7fda532da53616ddcd25
- 04 L 1264137507228d297c47afe1896100457746eef86e54a161a20ec1c0825461ce
- 05 R 02342c5d3de256e3634087ddbf1401d63b9e441820125eca9d263b23a06e0c66
- root c4209301cb9427a15a20d9116d64af9d59528005725b82447709751648040617