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
MUNICIPALITY OF GEN. M. ALVAREZ, CAVITE Award a ₱3.0M contract to OMNICON BUILDERSMunicipalities
Transaction hash:
45bdc2e38d68cd65a0e9a92c446e483ab515a78f50b4f571c84c75bf290f7b22
Status:
Included and unchanged
Block:
#2,291 3,722 blocks after it
Position in block:
Transaction 26 of 90
Award day:
Jan 7, 2015 (11 yrs 10 mo ago)
Value:
₱2,986,959.37
Project:
Civil Works
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 #2,291 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)MUNICIPALITY OF GEN. M. ALVAREZ, CAVITE awarded it to OMNICON BUILDERS on 2015-01-07.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 45bdc2e38d…0f7b22now …
- 2. Block Merkle root changedstored 4e1272a259…eb5d42now …
- 3. Block #2291 hash changedstored 35c10ff5f7…8c8d62now …
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 89 records. Each step hashes the current value together with the sibling shown.
- leaf 45bdc2e38d68cd65a0e9a92c446e483ab515a78f50b4f571c84c75bf290f7b22
- 01 R 4647ed474bd23b4b4053520b5bc2c79cd533c0e7896df767e8aab914a86b05be
- 02 L 5fd7abf7e7d7f54b0bd17b2f8cd7d2ad966bd55fa1e216bfcf0d4b8887221914
- 03 R 632eb811b08404cfb1c4bff5652465f8284fb3e32e8f55c9770f04da0149a9af
- 04 L cb638f165094f9de4f7294c464142022fc9107d28698f112f54ef4f5db517521
- 05 L 6aeaf41ef39804e43a720a822a68e36e0d1bfb68540c1a5ab00de513cd31e5e5
- 06 R 7f92b0d9c208cadfd5830223eaf5a228d4a3e6e9042eeeac3f14be019fd99b23
- 07 R 200fcbb10e6bdc1ca50560f74677c0f8bc322959d53b539a246d7dd76d3b8c57
- root 4e1272a259e9826408cf2ba72b2cdb1e5fbf380d74af37928e529b142feb5d42