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 CATBALOGAN, SAMAR Award a ₱149.2K contract to JFR CONSTRUCTIONCities
Transaction hash:
c8a104a2a0ef19af281a2446688c54a61b100ad4c7ddf1f65d8e2fd469041968
Status:
Included and unchanged
Block:
#2,231 3,782 blocks after it
Position in block:
Transaction 83 of 108
Award day:
Nov 4, 2014 (12 yrs ago)
Value:
₱149,150.00
Project:
Construction projects
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 #2,231 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 CATBALOGAN, SAMAR awarded it to JFR CONSTRUCTION on 2014-11-04.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 Catbalogan 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 c8a104a2a0…041968now …
- 2. Block Merkle root changedstored 75dbe7afdd…5bbb68now …
- 3. Block #2231 hash changedstored 0ecadf747b…11ecf0now …
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 107 records. Each step hashes the current value together with the sibling shown.
- leaf c8a104a2a0ef19af281a2446688c54a61b100ad4c7ddf1f65d8e2fd469041968
- 01 L c606d7093651dc308dfe04435f9e425aa99dcc354f887a9dda7dac8ade953198
- 02 L 33174d512b764b41ba99cd6770b27aeb0715d8afc8ff45ea7d1b39ace2c5ceae
- 03 R d6a7ec1dc6fef9945b17a0bec0813677c42e61d78d30237886c2dfd35827a3e3
- 04 R 338d1cde81dcfc45a004726387a78eeda3475fc2eaa24cb382f8024568eaa6ed
- 05 L a5e84d9aaf43be787bfbc1101d28a750cac27d2f2fbdef079c5a56e8cfe89b4e
- 06 R 5951a4e413cdf76f64590941cf5702868c60a419e64c60c78ea963071addbca5
- 07 L 5feab41f21c2e93c3c00a3e9c2ef4d04b10532232d0b8885431a8efaaedb26b6
- root 75dbe7afddde9a3e739d1f5c3f7fecd2988299fd30877d7d9e077313de5bbb68