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 ₱2.0M contract to EMQ DESIGN AND CONSTRUCTION - ROMBLONNational agencies
Transaction hash:
81f63f8d48b2c247bcfbd4e56b6380e875fd393913259a5448b9ce11b13c7955
Status:
Included and unchanged
Block:
#757 5,256 blocks after it
Position in block:
Transaction 13 of 26
Award day:
Dec 15, 2009 (16 yrs 10 mo ago)
Value:
₱1,988,819.50
Project:
Proposed Rehabilitation of Home Management House, College of Home Economics, 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 #757 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 EMQ DESIGN AND CONSTRUCTION - ROMBLON on 2009-12-15.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 81f63f8d48…3c7955now …
- 2. Block Merkle root changedstored fc950eeb16…df58a6now …
- 3. Block #757 hash changedstored 884cdcfa65…8a7209now …
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 25 records. Each step hashes the current value together with the sibling shown.
- leaf 81f63f8d48b2c247bcfbd4e56b6380e875fd393913259a5448b9ce11b13c7955
- 01 L 75f544a3d92d7be0152872b2c32ddb9f6df1064337eead179157bf43b98a54d9
- 02 R 735fea1f0b8ad54fe1cb305626141f1b1fa20707a653f076d63a728dd092dffb
- 03 L 4259ee2821358f82e84f251c03fcf24c7e1050d9cdc5be0d111f9beaf3f08c54
- 04 L 4e9eda6ac97dd66ef5ca333354ffdf9927a6c123ef4adac1986da3178667d35e
- 05 R b60fa0f5ed25ff7c7af62eb3cb74f747014297631ba724e70b0aa4760d462d08
- root fc950eeb16960042a1625076aee8189ed81d59517ffd06ae9dc4c4aedadf58a6