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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱943.4K contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
f4c19c1c9a369894c8ab5601ce75365b8223fe52217563cfd33904bc643e0e8e
Status:
Included and unchanged
Block:
#201 5,812 blocks after it
Position in block:
Transaction 10 of 11
Award day:
Oct 26, 2007 (19 yrs ago)
Value:
₱943,383.95
Project:
Bocobo Hall Fire Exits, University of the Philippines Diliman
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 #201 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2007-10-26.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f4c19c1c9a…3e0e8enow …
- 2. Block Merkle root changedstored 70c90b3d90…442f9enow …
- 3. Block #201 hash changedstored 95c0ec7893…3aae49now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf f4c19c1c9a369894c8ab5601ce75365b8223fe52217563cfd33904bc643e0e8e
- 01 R f4c19c1c9a369894c8ab5601ce75365b8223fe52217563cfd33904bc643e0e8e
- 02 L e110679b9b7094579d219a73413dbf570cbb3844e3698ef08f93dfd8cc53bd31
- 03 R 314f736ec95b52503d3a5657bd7beae95dcf8632baffc2ab6b1bad49c877eacb
- 04 L 2e7f02db0e5fa8afc6ea83e83d3f925386ee809ac70613db2016fd01fb318fd9
- root 70c90b3d90dcb9f686aec849cc0ffe76f5df403023d1564e03c63d56ba442f9e