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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES Award a ₱29.2M contract to S.M. CASTRO MANAGEMENT AND CONSTRUCTION SERVICESNational agencies
Transaction hash:
1406a4a3c5cd0c05bdf5c9eea55b66a6666cd472e6b1b576a661d23c9cf1c861
Status:
Included and unchanged
Block:
#2,433 3,580 blocks after it
Position in block:
Transaction 18 of 202
Award day:
Jun 15, 2015 (11 yrs 5 mo ago)
Value:
₱29,225,188.55
Project:
BID NO 14-183-11 DEVELOPMENT OF CAMIGUIN AIRPORT T
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 #2,433 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES awarded it to S.M. CASTRO MANAGEMENT AND CONSTRUCTION SERVICES on 2015-06-15.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 1406a4a3c5…f1c861now …
- 2. Block Merkle root changedstored 6fa461bf17…ce80a5now …
- 3. Block #2433 hash changedstored bf7855710a…671948now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 1406a4a3c5cd0c05bdf5c9eea55b66a6666cd472e6b1b576a661d23c9cf1c861
- 01 R 171024f3c297a08678879b16b11c8e0dfe1d91f66d6cbfd48336feb6d904f70c
- 02 L 550768868b6b0f4d22305aa9f4da715c3b8cbebf7d1e6022d12a9ffe04fc89cd
- 03 R 054c539ea1bc10517b321f6f01271a658e5e2b6c064e4a2bfe2f15c0b69fc854
- 04 R cc2398fb30ae248e511ace73c41d45862e87a68ac0204a427a66501c3e71d47d
- 05 L 2cca2c40ed05daa0fc0f87d0512b53d2a3b77dbc61b6addb7381fad11fa88fda
- 06 R ef2d02940542456890c6fc30b210550fea78fc73ee1ed15b73f091d04eb04835
- 07 R 46a8ce8e6259c083bbefd7c33c94fd73e892b0a17451cd9ae0f7d626a1ec3441
- 08 R 96ae4ada18cccf4a3cfa24ac0c0a193cbfb654962173b029f2d0f5abfe341b38
- root 6fa461bf173656ee247dd50463abbe88fb204ceecaaa2f379798092388ce80a5