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 NAIC, CAVITE Award a ₱99.3K contract to A.V. BERNAL CONSTRUCTION & TRADING CORP.Municipalities
Transaction hash:
efe17e1f38c072324261df196f3d825518c492f643449a58f2886312359a529c
Status:
Included and unchanged
Block:
#2,931 3,082 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Dec 11, 2016 (9 yrs 11 mo ago)
Value:
₱99,319.00
Project:
Improvement of District Office
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 #2,931 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 NAIC, CAVITE awarded it to A.V. BERNAL CONSTRUCTION & TRADING CORP. on 2016-12-11.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 Naic 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 efe17e1f38…9a529cnow …
- 2. Block Merkle root changedstored 0cd9a5179a…97b1banow …
- 3. Block #2931 hash changedstored 6389a3f0d0…c1fcfanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf efe17e1f38c072324261df196f3d825518c492f643449a58f2886312359a529c
- 01 L d8335e34dc0dadcc4ee33d8a1773eb977a7bc8a3a4dac050e197ecba58c00830
- 02 L 72bbf631dd29e42964602a1c522b8a90ed67b93a8a3e2aaa5bca6a0d24aab3aa
- root 0cd9a5179aa63e4e4741a3cf07863845b7cb55b4ceb11f1af435ab8eb897b1ba