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 NABUNTURAN, COMPOSTELA VALLEY Award a ₱399.5K contract to JJR CONTRUCTION AND SUPPLYMunicipalities
Transaction hash:
1c607d1bbea3e6a19ea0bb39dd35a172f30e75551ee076c1d0cb299e97500fe4
Status:
Included and unchanged
Block:
#5,177 836 blocks after it
Position in block:
Transaction 45 of 358
Award day:
Jun 7, 2023 (3 yrs 5 mo ago)
Value:
₱399,499.90
Project:
Construction of Drainage Canal and Headwall at Ba
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 #5,177 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 NABUNTURAN, COMPOSTELA VALLEY awarded it to JJR CONTRUCTION AND SUPPLY on 2023-06-07.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 Nabunturan 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 1c607d1bbe…500fe4now …
- 2. Block Merkle root changedstored 16d42321bd…936089now …
- 3. Block #5177 hash changedstored 59e60f0982…aba697now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf 1c607d1bbea3e6a19ea0bb39dd35a172f30e75551ee076c1d0cb299e97500fe4
- 01 L 1bfda65f1ae7f84554884bda0c091337ff0fa91244de29674d08a0faeba60495
- 02 R 4a52134279cd023ad1ad3093b36ca3f2c23d65727ff41889c2089be9e4daca38
- 03 L c6a8a370e3e3981cec5fad3b8b974be9ad4992426ea79eeb0643eb998e8b7e96
- 04 L 964dd8a9e19e461c92af621218d82cca8094740f3823aae8684fae7a379876bc
- 05 R d0813bc3cf03454aa32cb0acb6cf4f4ada62f547a76e855736d8c12851f4263e
- 06 L 057378e11eaa08f156d937aa1bca44c5826badefc89f07c45d11ac8b0298f119
- 07 R 15723a1c37c2f19af029b782690b0f2ee4ce46e4c3b82140c07b223c2d6022df
- 08 R e2e59c2d2631d74fcc2b76e6927f3d097f77156edc678a7ee6e3f343758e655a
- 09 R e87cea883672c10e89d2c21b706846b31573ef911c5bb391d7c92673ebe490bc
- root 16d42321bd5c39a19421cd9aaec3e70f6e9e9069fa6c89dd5ad467c43b936089