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 LIAN, BATANGAS Award a ₱993.9K contract to HAMMERTIME CONSTRUCTIONMunicipalities
Transaction hash:
2b23f4dfa5ea16f336cc56e1a5246bbd50f23c7e7afefc5ce01cc586483b01fe
Status:
Included and unchanged
Block:
#4,966 1,047 blocks after it
Position in block:
Transaction 46 of 262
Award day:
Nov 3, 2022 (4 yrs ago)
Value:
₱993,894.36
Project:
Concreting of Farm to Market Road
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 #4,966 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 LIAN, BATANGAS awarded it to HAMMERTIME CONSTRUCTION on 2022-11-03.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 Lian 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 2b23f4dfa5…3b01fenow …
- 2. Block Merkle root changedstored 37c9776678…7e56f3now …
- 3. Block #4966 hash changedstored f0d4e9dc3b…a0aa12now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 261 records. Each step hashes the current value together with the sibling shown.
- leaf 2b23f4dfa5ea16f336cc56e1a5246bbd50f23c7e7afefc5ce01cc586483b01fe
- 01 R 2d0c35cfbee2ab066a5112a98880299525fed6c227138df5d16956355b884882
- 02 L efa94ccc8bbc82224acadfd5be92407b07f484275b3d1f857893f7a9aa4f3dd5
- 03 L ee645f88d1824ea5357aabe4ac61ca6b70e7e37b38feb20c908ef6da95a821de
- 04 L a61b8b5b6a5266f69ac58455ff9d339342bd27ec0f079ac38de3bafd08dfb070
- 05 R 6ea10e440459b7ad8aa3254955863e3cfce368aa4a3d2f160dba8208b623e763
- 06 L f644ad0aafcf59e9df3df00ff9415e627a7860f3de4a759536fbca442de14c80
- 07 R b6ac718db14a4dcc968a89e81e68972566b54ed93a8ca48dd2b4ccf1adbc552f
- 08 R c278ca65db809b145e75425731118828a89623cf9729aedd090a207bba451a74
- 09 R bf81bc7071cd215f39d0a7114a398caee3e51dbab0e5407281dfec7c55329d38
- root 37c977667882731d4faca5e10c0ce36e5599a99cd683dc4af400e8447d7e56f3