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
PROVINCE OF MOUNTAIN PROVINCE Award a ₱2.2M contract to JTM CONSTRUCTIONProvinces
Transaction hash:
b3dca7247d2f7c2158fb96806669c582f5c7abc891f8b367c3040cfcd174d9a7
Status:
Included and unchanged
Block:
#3,585 2,428 blocks after it
Position in block:
Transaction 155 of 219
Award day:
Nov 9, 2018 (8 yrs ago)
Value:
₱2,238,387.02
Project:
Lot Imp/Const of the Admin Bldg/Storage Bldg...
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 #3,585 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)PROVINCE OF MOUNTAIN PROVINCE awarded it to JTM CONSTRUCTION on 2018-11-09.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 Mountain Province 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 b3dca7247d…74d9a7now …
- 2. Block Merkle root changedstored 29e6f5e3af…b84650now …
- 3. Block #3585 hash changedstored f6f7508b8f…c15434now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf b3dca7247d2f7c2158fb96806669c582f5c7abc891f8b367c3040cfcd174d9a7
- 01 L b3ced0b7f1e36eb802f44bfae3400a6596ff1526fa8752c3f0b0c9a8a32964c8
- 02 L 9e2d19f5089c2384e5d0852211c7809ff88470fb1ced5ca638b6da5e73ebbb1c
- 03 R 3b285deda814ad476f4e6649ffc68d399df72db8418863fbfefb20da3eaae792
- 04 L 16b02644964bd711f7d2c36fe0e275e210ee21155ebca62daeef4168d3bcddee
- 05 L 6c54167ada4cfb1a81040d65f6f3dc9db1029524b87304ab60a826b0633ab7f7
- 06 R 54ec0f3d4fbc4315fa833e3fb48a8e5611ab5bedc624e71ba6f0e8096dcb8005
- 07 R 2ef30947a834097ff43e5e620161e1b9b337367e8cead42cbc440cd38b7d243a
- 08 L 07ce888ca8ad3dc41876c659d238d70a15e9fbcc56bc5673bae641b44a79e7d2
- root 29e6f5e3af22d3ee132782441a9055fd1e9c131de2ac2b2dd3a4e98d4cb84650