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 VIRAC , CATANDUANES Award a ₱136.9K contract to NVR CONSTRUCTIONMunicipalities
Transaction hash:
e5a5ff2fe4fe48a4b3f37b40665fbf7a724fac61b9bd7809ad568b41f70c4fe7
Status:
Included and unchanged
Block:
#3,314 2,699 blocks after it
Position in block:
Transaction 313 of 362
Award day:
Jan 24, 2018 (8 yrs 9 mo ago)
Value:
₱136,862.00
Project:
Repair of Catchment Health Center
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 #3,314 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 VIRAC , CATANDUANES awarded it to NVR CONSTRUCTION on 2018-01-24.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 Virac gave a "qualified" 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 e5a5ff2fe4…0c4fe7now …
- 2. Block Merkle root changedstored a50bdb8c4b…6f76denow …
- 3. Block #3314 hash changedstored 77674d3797…f00af0now …
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 361 records. Each step hashes the current value together with the sibling shown.
- leaf e5a5ff2fe4fe48a4b3f37b40665fbf7a724fac61b9bd7809ad568b41f70c4fe7
- 01 L e55a7d5a17acd1bd46a52d18e75d4e267d3983ad57ff50d1f1cb27f5b86d53a9
- 02 R 743789b9e0c9f6722c9076f95d07da994df6818e4c45c490849fa74df9c36e4a
- 03 R a5e2d6a7ffa62ab0a9408ebb508ec2b03f11d984fc466cafb69c1a12945abe8a
- 04 L 299989c883057f5ccf8cbe41f7febd4efd6788e40e15c742997e7b6b91ab686b
- 05 L 87a45daf859804912f2c84a779911845374afa6090d2d767ed867cb8bbb7f72a
- 06 L 11ce4daedc00456a3bb7e3ed1dcc0c2f2296af73f170838fdb55e3087d36ef15
- 07 R 84cae4bbeaedbc72277e29238550b6ab6f336ebd0e9b75bd6df13ec5fc26468f
- 08 R 0cc3e6d3128fe9f72b33836ce9f95b90f85150e1eb7d368c1f50088c74c944f5
- 09 L 6d36ae0751e8f41bd88f492489f75e8246303f67e0b27d6404eb9285632747d5
- root a50bdb8c4bdfb6935a8bde354ef4773bb1002997a2ff52fbdc88e22a066f76de