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
PHILIPPINE CARABAO CENTER Award a ₱100.4K contract to A.N. DEL ROSARIO CONSTRUCTION AND SERVICESNational agencies
Transaction hash:
32fdb94755caeea6fa1ab873c20b302fbc9432c6bc2581bdce99a601593792af
Status:
Included and unchanged
Block:
#2,469 3,544 blocks after it
Position in block:
Transaction 30 of 168
Award day:
Jul 22, 2015 (11 yrs 3 mo ago)
Value:
₱100,372.50
Project:
Improvement of Ceiling at the Biotech Building &
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 #2,469 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)PHILIPPINE CARABAO CENTER awarded it to A.N. DEL ROSARIO CONSTRUCTION AND SERVICES on 2015-07-22.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 32fdb94755…3792afnow …
- 2. Block Merkle root changedstored 7865822fb2…92371cnow …
- 3. Block #2469 hash changedstored b02992b24c…da0073now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 32fdb94755caeea6fa1ab873c20b302fbc9432c6bc2581bdce99a601593792af
- 01 R 35045c6bc60d95bc68dfb2d54481b3f475aa97d1889c6d40573aa966c4c25d55
- 02 L 3f6e1591740aa6c442cb5a5274b59667c5dda92578defcfcf4c055a6910d2afd
- 03 L ae39f28808aa5e73a660fa4258eb2f85003b648c0488075f3fcea13272758f26
- 04 L 2dcd8b38a29bed2c3c1260d402a6b3c14822f492521d45c2e56b83da661a69d2
- 05 L 2d11a4b13e7f58f97e8dc4922731bc735c8ca927b7af884027dd4c0e716d73b1
- 06 R 48fe34e07925c01d033e7a92672c580902a9dd9e53d9b075c37c75539a5d7cea
- 07 R 0449576a84fb1d62cce44d82e9e79e1d3ba3fb2ee44ad0d6c740f8db77f6e2b4
- 08 R 52bf8ba5b94441458a1cd6e6d94122115c3ea0e3d55b433d0e9edb810e11a2fd
- root 7865822fb2760a49af466c87de722c66b7c3fc28a6603426ae222de01c92371c