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 BONGALON, DARAGA, ALBAY Award a ₱198.8K contract to MBT CONSTRUCTIONBarangays
Transaction hash:
954b0c91c708f7bbef3db2ed02a3a90a3942ca389c60e2a08bdbb301422aebf7
Status:
Included and unchanged
Block:
#1,292 4,721 blocks after it
Position in block:
Transaction 66 of 103
Award day:
Nov 11, 2011 (15 yrs ago)
Value:
₱198,816.40
Project:
Installation/Improvement/Rehabilitation of Potable Water System (Purok 1, 2 & 3)
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 #1,292 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 BONGALON, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2011-11-11.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 954b0c91c7…2aebf7now …
- 2. Block Merkle root changedstored 181eaf46d6…394f74now …
- 3. Block #1292 hash changedstored 1dd3723d51…67234bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 102 records. Each step hashes the current value together with the sibling shown.
- leaf 954b0c91c708f7bbef3db2ed02a3a90a3942ca389c60e2a08bdbb301422aebf7
- 01 R 9c7b0dac611462a3017d1df7b7f599ab2d244054370337a572e5a38f24831e3d
- 02 L d57760cd37659e1953b0392f659cf19ce1f38efa835b1e198f546d8bb4780a82
- 03 R a702f7e0fc7d4ac5eb0a3ea7a4919eee0e456a81b4ec26220c39e1c46f3edfa5
- 04 R 71e15c7e89aa629cd95b0b8e024ca66f25ed6ad0fb56b0b1896126b636ac06b0
- 05 R 337ef2bfb1e79f9bbae8c8f3708959e544f9fb6141d627016c57c5f30153d695
- 06 R 9e13f0f237a38adc194d7e6a2f4928359b54eaa208993f82b1608a54d41f3425
- 07 L 84c5a26956085346535cd9a41d489a7de94478bb5fad46e22c8113e7eb765dcc
- root 181eaf46d6ae5ed30625026ff98470b784c55a893b50c8b7470628a77e394f74