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 AMADEO, CAVITE Award a ₱1.3M contract to R2A CONSTRUCTION AND TRADING CORPORATIONMunicipalities
Transaction hash:
5fcf25d25e1da4002f4c6165deb6be859845dc5faaf8d10973262b3a0760e2b4
Status:
Included and unchanged
Block:
#5,785 228 blocks after it
Position in block:
Transaction 350 of 901
Award day:
Feb 27, 2025 (1 yr 8 mo ago)
Value:
₱1,293,543.56
Project:
CONCRETING OF PATHWAY IN BUCAL NEAR TIBAYAN COMPOU
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 #5,785 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 AMADEO, CAVITE awarded it to R2A CONSTRUCTION AND TRADING CORPORATION on 2025-02-27.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 Amadeo 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 5fcf25d25e…60e2b4now …
- 2. Block Merkle root changedstored 5421bd5222…f8f24cnow …
- 3. Block #5785 hash changedstored 729396c659…f542f8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 900 records. Each step hashes the current value together with the sibling shown.
- leaf 5fcf25d25e1da4002f4c6165deb6be859845dc5faaf8d10973262b3a0760e2b4
- 01 R 609bbe0a18a176a2a36dc390770472cc337f6c5d53d962f5e89e17b3d6b61a7d
- 02 L 9f8d690e05de7ae6ae8114bb64ab61ec23752ca5ec5934081122ec46212f39bd
- 03 L 1bda9bdbe3042af12da5beeffd09f952371a2a4f3f2ba1f687cf9d995710bb33
- 04 L be9f0eaaee16593374f80d65b74b5399efbbbd550c0ea94c2f21a6b4746dec11
- 05 L 5eabc06ad860dc4db7a1a599205bd45fa7f61427a787373b225507a2539a7530
- 06 R eaf3323f6575cc94db77e372be4561831c63ba92b30ec3e2568307ec9b6fd970
- 07 L d57b184aba127d07706c234ddb93172ef5367de8087b4eebed07f23976028a10
- 08 R 52e203b032ca0c56c8cf7bc35b0566749a4d66195a97a33f250c499d391c7aa3
- 09 L f3df1ee0ec41494ecf63daaecdfce58403244547670e2ea55bb8397f0a548a68
- 10 R 7eec17fc85afa35dc41915892e68cb582ab5b814a6e5df13558c2eb2db45d0d9
- root 5421bd52226ace0a3d64fa7f631d417b3840e2cb504ae6f19af19b6b3df8f24c