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 SORSOGON Award a ₱874.9K contract to RMH CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
cfa8a2fd6fcdee1d00cf4e5ed6030e488f5fd885aef5c77f0ca2f2fee9d53211
Status:
Included and unchanged
Block:
#1,221 4,792 blocks after it
Position in block:
Transaction 62 of 73
Award day:
Aug 19, 2011 (15 yrs 2 mo ago)
From:
Value:
₱874,932.00
Project:
Repair of PGSO Capitol Building, Sorsogon City
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 #1,221 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 SORSOGON awarded it to RMH CONSTRUCTION AND SUPPLY on 2011-08-19.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 Sorsogon 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 cfa8a2fd6f…d53211now …
- 2. Block Merkle root changedstored 066e8e384f…9ab514now …
- 3. Block #1221 hash changedstored ecb1884f45…d238d2now …
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 72 records. Each step hashes the current value together with the sibling shown.
- leaf cfa8a2fd6fcdee1d00cf4e5ed6030e488f5fd885aef5c77f0ca2f2fee9d53211
- 01 R db1e41ad134a77077723b8af4af99f3cef42d9a1ee0f74aa4a955bcd6bcebc07
- 02 L 0e851cb50978a9ca86b91bfad80abb2383f6404076a1f92d22f6e1f4c77e0e54
- 03 L f49adcb260cc7ee3cf0df509891ce266e54fbeed322233fe9e17e9d1391d4df2
- 04 L f8a4cdc7f80d4e41174c26a90b67011d752eeb737deb3d8372ca32e77688eb51
- 05 L 4ba9d60fc3992db5f7452953d85a27ccd21c49e6c09ee98fddc862ed3cfea070
- 06 L 5d1a5ba1de03011907af3d4ebe59a5bd7c2235f0c3357f242d2709c043f97dbf
- 07 R 4300b2ec59aac8197d363d75c1c495db192b6b84b88174fee1554ef99e927612
- root 066e8e384f4226bbd658ada62a3248ddc3aa8c5d95acd020d2f19d3b859ab514