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 DAPA, SURIGAO DEL NORTE Award a ₱299.5K contract to JZL BUILDERS AND ENTERPRISESMunicipalities
Transaction hash:
05ca5f866da6c5bb11b74df2ce792b1256a1bc9b188b43b95944c8ab61bdd284
Status:
Included and unchanged
Block:
#5,646 367 blocks after it
Position in block:
Transaction 4 of 274
Award day:
Oct 9, 2024 (2 yrs 1 mo ago)
Value:
₱299,476.94
Project:
Establishment of Fishery Research and Training Cen
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 #5,646 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 DAPA, SURIGAO DEL NORTE awarded it to JZL BUILDERS AND ENTERPRISES on 2024-10-09.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 Dapa 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 05ca5f866d…bdd284now …
- 2. Block Merkle root changedstored a59f1c1d15…a861ednow …
- 3. Block #5646 hash changedstored 9ce5bd3c6e…40e2dbnow …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf 05ca5f866da6c5bb11b74df2ce792b1256a1bc9b188b43b95944c8ab61bdd284
- 01 R 0601661b4b7f514f5717099c1b9090a62c1444c34615a753f78473c8f4fe52c4
- 02 R efcdbafa6f4dd029a3f503b0fb60f7e0f3c1c4b93330544a01bc2a6def461fa2
- 03 L 20363323427ff4f8e3d4ec1e4e5469288aa46999db3650bb40a776a9bd9825d7
- 04 R ad0c4885f3ed35b0a958e53fdd7f94b367c45be0e983ea71dbd5d0002e69c1da
- 05 R fd48d3c58255414eacd2c49ad326a964cbba0c07aadab67fb197507e54e5cf88
- 06 R d5fe1140ba0d9e0a4049bdbd94cb6258952368d72829bf597e1df924562264fb
- 07 R 02fe652361094853a32d602c7dcd9b42941f41d1755cb5e7b1d35ee4bf1239f2
- 08 R 287b9b30129724800db79836302e60dc475fd7a9f1841860710051b086fa09f7
- 09 R a299880b147ed580e2ee67df10cad3e9c6485323a7f93f1133efa6a34f53d254
- root a59f1c1d15088c1db6052c1286657f6736b33f083f697447168eab670ca861ed