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 ₱48.1K contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
d9e781ff2ca50cd6d66e9d9b744d802cf42b4054e34193c9b6ae0d645dd334d5
Status:
Included and unchanged
Block:
#889 5,124 blocks after it
Position in block:
Transaction 9 of 11
Award day:
Jun 21, 2010 (16 yrs 4 mo ago)
Value:
₱48,133.00
Project:
Installation of Flashing and Repair of Leak
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 #889 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 2010-06-21.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 d9e781ff2c…d334d5now …
- 2. Block Merkle root changedstored 387669dadb…4c2780now …
- 3. Block #889 hash changedstored 42461e8c25…dea03fnow …
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 d9e781ff2ca50cd6d66e9d9b744d802cf42b4054e34193c9b6ae0d645dd334d5
- 01 L c756b8234e247f953213209baf17f42ee1fb912f414e01db58dd622b6c129e42
- 02 R 67f33e992965e7026f2fbda5e55e445480e2b5f789e58024337871dcdfdca85a
- 03 R b0b4dfa86b3c4052f8d8f601ffb0b4f71c2eca9fc8af1e5e1fca5883ffdee02c
- 04 L 9bde32220c462ef33e5c2840786742a3ff3f89bd682bc14a4511c3a76306896c
- root 387669dadbd2df2963dfbe773ae562dba20dd03233ecf18b551f0a55484c2780