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 SAN LORENZO RUIZ, CAMARINES NORTE Award a ₱1.2M contract to AVZ CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
56ff595652a271baf0bf98e6be59eafb0fdccf1bc6adeeb4721107730e6b6c07
Status:
Included and unchanged
Block:
#4,513 1,500 blocks after it
Position in block:
Transaction 18 of 50
Award day:
Jul 20, 2021 (5 yrs 3 mo ago)
Value:
₱1,219,696.67
Project:
Asphalting of Mampurog Coreshelter Road at Sitio Santol
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 #4,513 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 SAN LORENZO RUIZ, CAMARINES NORTE awarded it to AVZ CONSTRUCTION AND SUPPLY on 2021-07-20.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 San Lorenzo Ruiz 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 56ff595652…6b6c07now …
- 2. Block Merkle root changedstored b3ab2e8424…764884now …
- 3. Block #4513 hash changedstored 0fd0164143…d64addnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 49 records. Each step hashes the current value together with the sibling shown.
- leaf 56ff595652a271baf0bf98e6be59eafb0fdccf1bc6adeeb4721107730e6b6c07
- 01 R 6129e449ccecfe02f324e5be89b99245972d52fc3793083c99e66c06fb352aaa
- 02 L e51b5c82fe0c25fd799c562eba91ae8358eb15fa87fc5d21d96e44dc7dd6072d
- 03 R 028a0ee5497b81cb42f7aafcbcda5229e82ee1afeac2dd3b38d93009bd46b6d3
- 04 R 0c36311866ef302c067897e4d5ff1d94f526f6057b51a66cd234d52ba4b9ac33
- 05 L 32e019f1286adea4920f174f29cdbe6ec84c4f6972ddf46c7328cc1d8765d0b7
- 06 R fcfdb57991ba5a7db743d0e7af237e945af7b697d37ef1dd7d3046ad4da74206
- root b3ab2e842400872754f18443a7a799830a45d2119991324dcce71706f1764884