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 BANNA, ILOCOS NORTE Award a ₱3.2M contract to BJMJB CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
1a7b73bf98416ccfe34fe7a68ee6e6730117420166cd7c851695d9f2c7c639cb
Status:
Included and unchanged
Block:
#3,663 2,350 blocks after it
Position in block:
Transaction 23 of 175
Award day:
Jan 28, 2019 (7 yrs 9 mo ago)
Value:
₱3,249,800.64
Project:
CONSTRUCTION
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 #3,663 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 BANNA, ILOCOS NORTE awarded it to BJMJB CONSTRUCTION & SUPPLY on 2019-01-28.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 Banna 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 1a7b73bf98…c639cbnow …
- 2. Block Merkle root changedstored 933dc5e49c…6629c5now …
- 3. Block #3663 hash changedstored bba231cc72…65f4dcnow …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 1a7b73bf98416ccfe34fe7a68ee6e6730117420166cd7c851695d9f2c7c639cb
- 01 L 18642342a5b3a938c468ebaf93939b7c9c314924de3aafdde87bb2911065e77d
- 02 L ffbc6bb03aa67c57fbb6e5112bcffce338a704778db8dd3d3663ac799aa3ca63
- 03 L 7a43cca1554cdead625e40cb48b67d787a78e448885de1019779ca16e62bb90b
- 04 R 11ac99cf4b42bca1a318d8044398a065bbede0b03f0158738b5a74ff1291f5c3
- 05 L 6a9a5d4c7e0e8038eb5e5f1a19e038de9b3c7c67b9db075568fae9215bb76b1e
- 06 R 4a2cd11a8017c29ea9f3009995ebe60ed18d4209c970906f4dafa63cd7ef63da
- 07 R 92c0c5c3631c66e340b7f189151c12ddd8d6a2e3d47bb184aa3dea4ceaf9feca
- 08 R 66f235a424a7344456f753472d7033d3ed00dc0cbf114cf97fe728fbf3d7eabf
- root 933dc5e49cebe8184cecb55150790de495d99696ce5eba60d4593256bd6629c5