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 BOTOLAN, ZAMBALES Award a ₱3.0M contract to NEHEMIAH EZEKIEL CONSTRUCTION SERVICESMunicipalities
Transaction hash:
39b66146ca0ea8aee955d7f68741df6850e7410458b6a5183334df0209479c61
Status:
Included and unchanged
Block:
#5,073 940 blocks after it
Position in block:
Transaction 50 of 226
Award day:
Feb 21, 2023 (3 yrs 8 mo ago)
Value:
₱2,990,329.65
Project:
Construction of Drainage Canal and other Flood Con
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 #5,073 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 BOTOLAN, ZAMBALES awarded it to NEHEMIAH EZEKIEL CONSTRUCTION SERVICES on 2023-02-21.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 Botolan gave a "not stated" 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 39b66146ca…479c61now …
- 2. Block Merkle root changedstored db4911ef13…cbee50now …
- 3. Block #5073 hash changedstored 27ed0a4a6e…d1cce4now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 39b66146ca0ea8aee955d7f68741df6850e7410458b6a5183334df0209479c61
- 01 R 3a690b7566188d75722b2cf160f50b4711d10e0e481ef846db76e8df4fa40a89
- 02 L 6a1068c7f64747738cc717ca7fe42735d85d30067f92e7497bbc937ab6d1ba67
- 03 R 79210ea9cd244bd83ac0d96480e357e84ef989e901546cbe253c88076c200054
- 04 R eb771b95fc2d0abc0f7160bd064949f153b18c363035fe1d3aec2619c9bdaafe
- 05 L 7482998f8d695f44f46b97bdbc39d4835070403452a6d2ba196e107125a3a63a
- 06 L d96361d2e5fc522a8c934bd29460ced79e333e98d2280ae9fe78752bdfd08006
- 07 R dabad295c82cc0b50d94834121a1e82fc5a1cb700d62b9d8f210bb2814d7a80b
- 08 R f01dd3495094853a60ea711584c6234e51ad8cd8fcebaa43119905ca11c09cb8
- root db4911ef139e15230ac2deaca88cf0ffbe95a9980bcd40cf84a9a89a2acbee50