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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱4.0M contract to GERALD BUILDERS AND TRADINGNational agencies
Transaction hash:
3bb2ebcaa962355422ba2274c3506446fa1ad2ab7206b8f4e34c61424569d589
Status:
Included and unchanged
Block:
#1,204 4,809 blocks after it
Position in block:
Transaction 5 of 27
Award day:
Jul 29, 2011 (15 yrs 3 mo ago)
Value:
₱3,955,890.10
Project:
Masalip RIS – POW No. 2
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 #1,204 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to GERALD BUILDERS AND TRADING on 2011-07-29.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 3bb2ebcaa9…69d589now …
- 2. Block Merkle root changedstored 813464f3f7…b7ed74now …
- 3. Block #1204 hash changedstored b80962f377…08b244now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf 3bb2ebcaa962355422ba2274c3506446fa1ad2ab7206b8f4e34c61424569d589
- 01 L 309a0029ad8d6d556e784f7cae59bfbddf6053a0c102d97b94c88e14745ddc51
- 02 R 8ab10728223707179cd610f4bf6702821203f02ffbbc879e61cf1abceea0a85f
- 03 L da721361b250fc147b2c3ae227d1f8a400c996c48da6f56e23130c008493f373
- 04 R 0e1f91980b44755869ddf5a48535f89843e1587b4b76b4cf11b4e8144537c3e3
- 05 R 0b0e022fd0c36d1c1997e343a35b29a4b963a49db432e9855c1ac2c47fff3d06
- root 813464f3f7aaa24b00dca250c4db69f1ddf8dd5dd40559791a062bbfbeb7ed74