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 CAVITE Award a ₱1.3M contract to DALEBO CONSTRUCTION & GEN. MERCHANDISECities
Transaction hash:
ab5ab2d8e29378087184eebbd1ffd1773dc4bff40e63cb865e4f64fb6b09c9ab
Status:
Included and unchanged
Block:
#759 5,254 blocks after it
Position in block:
Transaction 8 of 15
Award day:
Dec 17, 2009 (16 yrs 10 mo ago)
From:
Value:
₱1,322,371.05
Project:
CONSTRUCTION OF PATHWAY WITH DRAINAGE SYSTEM AT CNHS COMPOUND, CAVITE CITY
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 #759 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 CAVITE awarded it to DALEBO CONSTRUCTION & GEN. MERCHANDISE on 2009-12-17.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 Cavite 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 ab5ab2d8e2…09c9abnow …
- 2. Block Merkle root changedstored 78e8c83bd6…cd0890now …
- 3. Block #759 hash changedstored 151acf4710…201514now …
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 14 records. Each step hashes the current value together with the sibling shown.
- leaf ab5ab2d8e29378087184eebbd1ffd1773dc4bff40e63cb865e4f64fb6b09c9ab
- 01 R b304cb4b8e6db9bf35801e5fe9c201e6b20387d96c2e2dfb69234cb50879acb8
- 02 R 72670d82160b0a95663dcbf9a0163aac5a6516933ab227c62316427d9fde8750
- 03 R cf019b0823a7b6c347776dfa0ccd21cf8b41efe81798c15f8096ecf66133709e
- 04 L 1a1b48b6d1a7722ea9d78581bccf84af915e2db0efd2e2321ce1ceb9ee90d618
- root 78e8c83bd6ff41e23f970101c50333a8813f9be0999b216f1e5280a4becd0890