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 ANTONIO, QUEZON Award a ₱100.0K contract to MELLMARR ENTERPRISESMunicipalities
Transaction hash:
7ab74a7daefa67e359b4a0f10b4c4b87c8588ee26a477f7a52793122e19948b2
Status:
Included and unchanged
Block:
#4,104 1,909 blocks after it
Position in block:
Transaction 55 of 122
Award day:
May 13, 2020 (6 yrs 6 mo ago)
Value:
₱99,975.00
Project:
Repair of Building to Accommodate COVID-19 Patients
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 #4,104 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 ANTONIO, QUEZON awarded it to MELLMARR ENTERPRISES on 2020-05-13.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 Antonio gave a "unmodified" 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 7ab74a7dae…9948b2now …
- 2. Block Merkle root changedstored d9b7b2aef0…19873anow …
- 3. Block #4104 hash changedstored b7ae3a75bf…feb86enow …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf 7ab74a7daefa67e359b4a0f10b4c4b87c8588ee26a477f7a52793122e19948b2
- 01 L 7a0dbcd797148caa94f05ec379807694032d5b8c3cbfe48f9d5d00593fa6e099
- 02 L 18caf1f054c95881c767ac99313da76fcd80d8258713a6f793ff3ea97012cf4b
- 03 L c83785c84d5f40d4592df79c8e177b168401c2bd02e926811b97875a0849f4a3
- 04 R 72242a48f19636ff587652b7453e866f57f841ecae26a2f446aac52d76fba62a
- 05 L 523037a400b18dd385bacbdd63a3d542c1f949ae2470802fcdf26079253e3052
- 06 L c60b992b898700e5651721b613303e1bcc7d670bb7234416b579b48f74d80227
- 07 R 2374cc54d0197483c8f8ae2f8eb9364672eed64323c2fca44cc922dcc9fc405e
- root d9b7b2aef0c14b9a247ea4c2d238882573b19bf8f2667445559736461319873a