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
BARANGAY MAROROY, DARAGA, ALBAY Award a ₱199.7K contract to MBT CONSTRUCTIONBarangays
Transaction hash:
5d032ddb1b18c2b7c4c008aba144b60c0aae3e288ae4ac2ad073a84e2ac190c6
Status:
Included and unchanged
Block:
#3,919 2,094 blocks after it
Position in block:
Transaction 2 of 10
Award day:
Oct 27, 2019 (7 yrs ago)
Value:
₱199,706.51
Project:
Construction Project
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 #3,919 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)BARANGAY MAROROY, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2019-10-27.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 5d032ddb1b…c190c6now …
- 2. Block Merkle root changedstored 358e1d8638…1b3c73now …
- 3. Block #3919 hash changedstored a68578ffb3…bd605bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf 5d032ddb1b18c2b7c4c008aba144b60c0aae3e288ae4ac2ad073a84e2ac190c6
- 01 R 7d45c87cc6788b57f33b856b70d8a2b9b33ee5d27d905d1da32cb7bb760f8cc1
- 02 L c69010f6e571fd80b210a6cbd0b3f6dd796b4ef9a5cfced3c253a9c9be099394
- 03 R 4c77be510be7ecc758ad8eb71a2205f5d57e8ed925009fcdead285a8994ae5cd
- 04 R 0a65e5e521c369b80f583504ad3e657763c3bcab250e4da583a44ff83f1ee15a
- root 358e1d8638814c95b5d123fe9304e71f27e5d8ac58a43522d48e214a2f1b3c73