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 ₱497.7K contract to JUNDES CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
bc9be9416276ddfc44a77d52f12b909ef900d22393338da5d1de93ed5789ae89
Status:
Included and unchanged
Block:
#4,292 1,721 blocks after it
Position in block:
Transaction 231 of 317
Award day:
Nov 27, 2020 (5 yrs 11 mo ago)
Value:
₱497,703.89
Project:
Construction of Multi-Purpose Building
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 #4,292 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 JUNDES CONSTRUCTION & SUPPLY on 2020-11-27.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 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 bc9be94162…89ae89now …
- 2. Block Merkle root changedstored 2f7dbd1892…c1ab47now …
- 3. Block #4292 hash changedstored 41d023c24b…b7ea3fnow …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf bc9be9416276ddfc44a77d52f12b909ef900d22393338da5d1de93ed5789ae89
- 01 L bc354d6f70dc18444288f6e6aefc758bcf63894b2bfd110c7f3d7a4e070f79f2
- 02 L 7eaffd8bc17dc3f55be6e5c7272e9e13a74331998cc6c9304528950fddf2008c
- 03 L 0a67708babd4ad3a45b66068601de64b10bb3c068c6864c9d66684b75d6704b8
- 04 R 804b3c7867e24324aa2b69762071fa84f98956094ec997294c966b78225b35b3
- 05 R c2bafa71581a270472d9e49a3f374f8fc74939941f99d9b0b270e63e8c9f0d03
- 06 L c371156a8920fb345fde888aeda964010b45fb7219656bd18fdae1dd9347f6cb
- 07 L 9daf2510339a6f7908b8369c03d94e3e0e3ffdcc8d77e44d79edaa6735e1d7d7
- 08 L 9c89b47e8d3a0c80ecb9a61e3244342737876fd8daa00ebc28122dee469714ae
- 09 R a6ccfa697bbcf443a4d59de6f6a53a3f488d122f2163cf456c50608f71a71f96
- root 2f7dbd189227f773547b4df221f16e7265810e636af6e1de385e414a79c1ab47