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 CAPAS, TARLAC Award a ₱3.0M contract to DMGR BUILDERSMunicipalities
Transaction hash:
4c4f6bddf790ff0dda03e0cb21182ceddff15d4384b1af96fb7a5f4edb6a3b8f
Status:
Included and unchanged
Block:
#3,652 2,361 blocks after it
Position in block:
Transaction 45 of 168
Award day:
Jan 16, 2019 (7 yrs 9 mo ago)
Value:
₱2,994,917.00
Project:
Concrete Dike
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 #3,652 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 CAPAS, TARLAC awarded it to DMGR BUILDERS on 2019-01-16.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 Capas 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 4c4f6bddf7…6a3b8fnow …
- 2. Block Merkle root changedstored feca9d0b34…7ec8b0now …
- 3. Block #3652 hash changedstored 6c756ecc09…ef2258now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 4c4f6bddf790ff0dda03e0cb21182ceddff15d4384b1af96fb7a5f4edb6a3b8f
- 01 L 4ac26a9171b0381b9735735e20e35e8340c24c9a682f010a1857ea4641085c99
- 02 R 995aa97f0569a50f5c02c426a24a8d827a902a932a9e115e20ae18de97f2899f
- 03 L ed94b258f5a6949b45272ede7e572d56dde22ed07b8183c598d70df7a1e10747
- 04 L ed74d75d81b25d3462a4aa0788dce8fc24b290cf98b83b0087a569f41290520e
- 05 R a90f4444e0e29e1851ef169eaff47ec8e1fe791a4a987866100cf5058eeabbc0
- 06 L 38f8a490a65a3b0f1ae9b9894e6f2cf83c9a31652128ad252bdf1fd7864565c6
- 07 R b3298ce0fbc13aa1287e27e49ecbfdac264276a394f2c94d4251a7ea3bf1dee7
- 08 R b3a2e05d8b76682a24032d827318909cbe7078bcdd5ae6936bcd7e81eaeda46f
- root feca9d0b34b68230474bbf2d60f3ac12182f6e2a351ef61eeaed39d7a47ec8b0