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
PROVINCE OF CAGAYAN Award a ₱499.7K contract to IRONCLAD ENGINEERING AND GENERAL SERVICESProvinces
Transaction hash:
0d4a257df2399acbeefe1f3e950edfaa458976728aad5d39cd633a39b2b98e5e
Status:
Included and unchanged
Block:
#4,244 1,769 blocks after it
Position in block:
Transaction 11 of 249
Award day:
Oct 8, 2020 (6 yrs 1 mo ago)
From:
Value:
₱499,661.71
Project:
Concreting of Barangay Cecillio St.
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 #4,244 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)PROVINCE OF CAGAYAN awarded it to IRONCLAD ENGINEERING AND GENERAL SERVICES on 2020-10-08.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 Cagayan 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 0d4a257df2…b98e5enow …
- 2. Block Merkle root changedstored 69513a0c38…421773now …
- 3. Block #4244 hash changedstored a8054c6f0d…cc8587now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 248 records. Each step hashes the current value together with the sibling shown.
- leaf 0d4a257df2399acbeefe1f3e950edfaa458976728aad5d39cd633a39b2b98e5e
- 01 L 0d3d2a655f7ad6369f68b220d928b1fcf67a5d14f4d533efb19583ed5fcf3e1e
- 02 L 44890a578c1f0de2ebdd4cfa4fd6f7e116bd4268f93f85ff93015f6fef7edf26
- 03 R 62c73251a7f8c32b242cbe3a1a45169173d586cc069537b0ce56d84e1053dfa6
- 04 L c39397bc1a32c5717ba9cf8c8628195b10dbbb5d710dc3e736111f68a941849e
- 05 R 18d199f8270136b38241822570c1bec6cfcac600d15198d1f5f65c522e90516d
- 06 R 0fde54497eaa42ce312f619d860cd1d74d98be7c18cca3cd2eb5c21af9ecb5ca
- 07 R 6915513e46cb843255018e18f6dfce720dd4740ad96929c5b859889cf1a59efd
- 08 R 82e962be491d2dbe7684ba0d23a8dee57018dd74337003fadc05609fe76ca27d
- root 69513a0c38aa03ab980e29877f5d8649b946c33e29e5192c8df19dbb3f421773