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 BUENAVISTA, QUEZON Award a ₱999.2K contract to KKT CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
c2e820d12e011eae73bb319f40a7ee9adbe5afe16f3e64cb6903795a0b03c72c
Status:
Included and unchanged
Block:
#3,150 2,863 blocks after it
Position in block:
Transaction 129 of 167
Award day:
Aug 1, 2017 (9 yrs 3 mo ago)
Value:
₱999,249.89
Project:
Access Road to Eco Par
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 #3,150 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 BUENAVISTA, QUEZON awarded it to KKT CONSTRUCTION AND SUPPLY on 2017-08-01.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 Buenavista 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 c2e820d12e…03c72cnow …
- 2. Block Merkle root changedstored 6c56a0ee8d…a407f8now …
- 3. Block #3150 hash changedstored a5b314c995…f3f8b5now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf c2e820d12e011eae73bb319f40a7ee9adbe5afe16f3e64cb6903795a0b03c72c
- 01 L c2c58586c5d12259de5c11181963dd70f3ca5752ee10e35b1513f4978fcd391a
- 02 R 78cec8a9d7c23a5a8939c54f1e5296db3aad649847eb793a179674e6d7680a16
- 03 R 2ccfc2e71df366cadad3d064be0f187b931e2c9da1d7dad250c4de1d0618676d
- 04 R c84f1050796d9ee1bc80881b63e74fad303a3ab065791dc8ea2a68bbd5420297
- 05 R 29b982a6caa2df3360eea09b3e722b02a62ac8c25aac2cc5762639f1e0bfe8bd
- 06 R 9409ffa005bc93ccfdf27af1567c696ff8cf24f727b7079f7ca3024cb9835242
- 07 R 81c642cf9f129f923c3921f6f262a7ae92bacc0e57c9244884f6658d4b70be3d
- 08 L a4e2dd95020f6e792f206638dc6cacd425793d2c62b985795e86d863bdcdeee6
- root 6c56a0ee8de6cf9387c25f8834d02b09e39ab7552a36c17a4d1dd15119a407f8