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 LOBO, BATANGAS Award a ₱967.4K contract to PRB BUILDERSMunicipalities
Transaction hash:
bcbbe7dc00ec00f12e2cb8d2d79ef2a522cbeb96a40241d679fff67fe14872d1
Status:
Included and unchanged
Block:
#3,373 2,640 blocks after it
Position in block:
Transaction 332 of 452
Award day:
Mar 27, 2018 (8 yrs 7 mo ago)
To:
Value:
₱967,360.28
Project:
Improvement of Drainage Canal
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 #3,373 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 LOBO, BATANGAS awarded it to PRB BUILDERS on 2018-03-27.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 Lobo gave a "not stated" 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 bcbbe7dc00…4872d1now …
- 2. Block Merkle root changedstored f5a847d5bb…4bf838now …
- 3. Block #3373 hash changedstored 888f0426cb…4aa4b0now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf bcbbe7dc00ec00f12e2cb8d2d79ef2a522cbeb96a40241d679fff67fe14872d1
- 01 R bd44c55ec5e02d9f6bb3b7eb3a9d867cac7ebaf8e20a6b8d4153f04369cd00f7
- 02 R 6237833b702b58466c8fd7600f650c5cde4f2185b565adf000ef1bad73c22361
- 03 L 6c7bb34dd5ae544353a875e95deb49bb0da954e157adea6406b79f60f6bd93b9
- 04 L 17abd1438400c601bf005baee6a8a9bfea2d3433213b0fd760ddc2dede0aae0d
- 05 R 620ad58620b5a3c9f2dd3135a60049eec29c5a8d00d10bf813d71ec6d980ab57
- 06 R 42a015a8e73f06ff6dc8f37c5a1d1374157ab5c2c8166c04feb80e0c79f66b4a
- 07 L b84061bb3789e0d8512b45daf3f3d0b591860f9cd0c9ac3a8b899918ded6de5e
- 08 R fafd044517d991c9b680988229c409ba6f7b5da756abf8f82ac8b305750cdda0
- 09 L 45c0f3dfeca9074becd016df7a0bae4b9b0f36b1dcaf89abe0785e77597ad42c
- root f5a847d5bb44c24d41d8cc8c71936e7417064a6848c25267c5550988b74bf838