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 BANTON, ROMBLON Award a ₱4.4M contract to SIM CONSTRUCTION, TRADING AND SERVICESMunicipalities
Transaction hash:
b530eb6ecb63fa94aedf9ea11483f08a794b0e89778b481960054f3fbb8c1fee
Status:
Included and unchanged
Block:
#4,946 1,067 blocks after it
Position in block:
Transaction 147 of 206
Award day:
Oct 13, 2022 (4 yrs 1 mo ago)
Value:
₱4,416,695.93
Project:
Rehab & Impvt. of BCR Brgy. Tumalum to Brgy. Lagan
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 #4,946 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 BANTON, ROMBLON awarded it to SIM CONSTRUCTION, TRADING AND SERVICES on 2022-10-13.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 Banton 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 b530eb6ecb…8c1feenow …
- 2. Block Merkle root changedstored ba425c40e1…3b2513now …
- 3. Block #4946 hash changedstored 1454a6eec2…af1fc9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 205 records. Each step hashes the current value together with the sibling shown.
- leaf b530eb6ecb63fa94aedf9ea11483f08a794b0e89778b481960054f3fbb8c1fee
- 01 L b425bf4702eb0825babbee5feef0fde1d32bcba9a05b66d38586571bae2e67ee
- 02 L 493922707472e418f05fd959091e649a8e77f17e379b93523962c74bd4e6327b
- 03 R cf0440fe8011c81051610eb6d476fe8cd0b372d72db14a62252cd3604d74ea02
- 04 R 0daf2a7b2d118194fd12b71cd2e3ff9e5aebbffbdfdaa944703faf5d6f37845c
- 05 L 8ab37453c8856a814a3227477cbc621b06102b86616a51f85412763d3ba2c275
- 06 R e6d9bf3bd94efe228f1cd18bf097a62d3be98f3511cc544360ad008bca4d0cf6
- 07 R a4e23d38c256cffc5a1815da78483d6a57ca467f91b4eb41c1f4945cdf8fbebf
- 08 L 2fe065a375d7d84e3f9f0fadec37362c139306ad14cc0acc806c36fd1d3a9472
- root ba425c40e1139374ac7e4d4c0c042aca65335d066a5ffc49e7de5aaf0f3b2513