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 BONTOC, MOUNTAIN PROVINCE Award a ₱284.9K contract to SCIENTIFIC BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
ea6fa3b32f8fb2e2fc5bf867283b80b9da083284dec5685a232a0e509874ea7f
Status:
Included and unchanged
Block:
#2,660 3,353 blocks after it
Position in block:
Transaction 195 of 209
Award day:
Feb 10, 2016 (10 yrs 9 mo ago)
Value:
₱284,895.01
Project:
INFRA 2015-52
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 #2,660 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 BONTOC, MOUNTAIN PROVINCE awarded it to SCIENTIFIC BUILDERS AND CONSTRUCTION SUPPLIES on 2016-02-10.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 Bontoc 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 ea6fa3b32f…74ea7fnow …
- 2. Block Merkle root changedstored 4789c32c57…d7b459now …
- 3. Block #2660 hash changedstored bffbdfe4fb…be09e0now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf ea6fa3b32f8fb2e2fc5bf867283b80b9da083284dec5685a232a0e509874ea7f
- 01 L e86d445dc301fced7a40745c449b2e531f199fce61e9bbfad37459b2536dd2e6
- 02 L 450ad30f8a6c4b06b23fe6bbc70f5f0305cdfc808718da4dcbcc006b36c9a6e2
- 03 R e115277662187799e27cab5b71a73588263af9ef86f87515a564453422ff1731
- 04 R 78c9a6551055e86e8945f8ff42b3984053b58de6d3ea15082adaf5ab03459ad6
- 05 R 61befc7512f4c8d96efc15e1b59b05cb275aacd4f9551ce6f3f094f0ff3aa722
- 06 R e3b85915b2f023d8b287373b12f68636a1e22caa16b8df0244c7e212a1577212
- 07 L c3ec8cd1ec169bd7f38ea851a27e6c23e600aa7c4173b42b0d01685ab34b6022
- 08 L 74fbf44ac41b7c8eebda075a76d7d1f0f200270d908f73a7749146008188927c
- root 4789c32c57f99e58097115c8b460dfafa02a1be6dbecd60e72d50b55c8d7b459