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 ₱568.0K contract to JMTY CONSTRUCTIONMunicipalities
Transaction hash:
a41b17e30dc78dcf0eeaf1b81676f9e6677722e4cff2ed92c24ec961300f3159
Status:
Included and unchanged
Block:
#4,562 1,451 blocks after it
Position in block:
Transaction 151 of 237
Award day:
Sep 8, 2021 (5 yrs 2 mo ago)
Value:
₱568,048.44
Project:
INFRA 2021-20
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 #4,562 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 JMTY CONSTRUCTION on 2021-09-08.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 a41b17e30d…0f3159now …
- 2. Block Merkle root changedstored f803327422…e8d9cenow …
- 3. Block #4562 hash changedstored d5c388dd66…a39ae2now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf a41b17e30dc78dcf0eeaf1b81676f9e6677722e4cff2ed92c24ec961300f3159
- 01 L a3a38da23da3f83e7752edd7bd8988dc20b26d4692f84114067a4e63283b5f44
- 02 L 6b82bb98553bf4c23be163fc6c6cb1e76e603822921289735273905936861b7b
- 03 L fdd3ba4586aff4ec02f6a409b26bb8ab3722dd5d641b128d6cc95c8a840df64e
- 04 R 86be3b306efe49ba71d47ff9bbd20190c3a73422b99f2d6cb3e3f299e794bf32
- 05 L 54936deb9a8501d368c54fd4e83178961e1be17f93afd928dd8888e0478d75a0
- 06 R 484205e4f157ffef3d226f220f0e9efc841b954046708bd3dfbb8cee6e6f5081
- 07 R ac2d997108d46285aeec159d32d82ccb5f5ac9eea3c76be0cb67f56b80de0f38
- 08 L 821a9134eb41e077bb5bc60d74578f58518fac3cfc2d577a2d497749cef8a971
- root f8033274221f30bff0133cb26476db7eb00809b25720ff7592776326eee8d9ce