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 CAVITE Award a ₱546.0K contract to 480 BUILDERSCities
Transaction hash:
eee5cb8d9bb26443ac3bc7089f94d3796487f217b02ef7ab3db1a48bd83586bc
Status:
Included and unchanged
Block:
#82 5,931 blocks after it
Position in block:
Transaction 25 of 29
Award day:
Mar 26, 2007 (19 yrs 7 mo ago)
From:
To:
Value:
₱546,019.86
Project:
RENOVATION OF 2-STOREY PRACTICAL ARTS BUILDING AT LADISLAO DIWA ELEM. SCHOOL, CAVITE 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 #82 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 CAVITE awarded it to 480 BUILDERS on 2007-03-26.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 City of Cavite 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 eee5cb8d9b…3586bcnow …
- 2. Block Merkle root changedstored 259b1373ed…89706cnow …
- 3. Block #82 hash changedstored 0e4f6c7302…f57d1cnow …
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 eee5cb8d9bb26443ac3bc7089f94d3796487f217b02ef7ab3db1a48bd83586bc
- 01 L e0d02ba278789ef58dc6dd1691bfa5d22ac1ba2e3bf7db8df17a1dd14748c712
- 02 R 31dda27609d3658d5fee11cee2b3b199853f95921652166fb7aee8ae4068a9d3
- 03 R 52fdf3be7d01e091d974b5f1eb22f1e8163ff1605fc66ef7facce395f0aa4403
- 04 L 87e68d91f6e8c7847f3eb6997e1b20d2fa5738729a20045daf798a28ecc307da
- 05 L 89eb136bd06b4d7e56f480c43d8424d34835074006006144164913b40eff3bb0
- root 259b1373ed304083b92af83329bc76dc882c25b41df5db7f4299efecbb89706c