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
MANILA INTERNATIONAL AIRPORT AUTHORITY Award a ₱2.6M contract to GLOBAL V BUILDERS CO.National agencies
Transaction hash:
a0235a4e17fe4bd934df25c54555478e21f6c0378ffb3c289641ab8c9a5ea833
Status:
Included and unchanged
Block:
#3,252 2,761 blocks after it
Position in block:
Transaction 146 of 246
Award day:
Nov 21, 2017 (8 yrs 11 mo ago)
Value:
₱2,588,580.24
Project:
Installation of Metal Ceiling (Including Electrica
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 #3,252 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)MANILA INTERNATIONAL AIRPORT AUTHORITY awarded it to GLOBAL V BUILDERS CO. on 2017-11-21.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 a0235a4e17…5ea833now …
- 2. Block Merkle root changedstored 63b9a715a9…41f2fcnow …
- 3. Block #3252 hash changedstored 0f5c4d9a44…17b1b9now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf a0235a4e17fe4bd934df25c54555478e21f6c0378ffb3c289641ab8c9a5ea833
- 01 R a0aba0ff810ef2f9c6fa36037d77e5c00295e3745ed5ebc39726ba529cfba0eb
- 02 L 77b560fff2942df612dfb3734ad65086c5871dc1e034ab335e6f292f5e4bf046
- 03 R eae762c8b552cc6fbb4123a0c3e6069ccd7d19e5b579c129d35e6fc7ee5a9192
- 04 R 83372fffac655692c8d79a887aa6f3f3f25a4df013e8a3c10d7a6d1a266d1217
- 05 L 09d0a2e6667c4efd0be260fe3ed085c6419bde92ee881f378da0449de183712a
- 06 R 454a45e015d4f24288d744e5572e104c94cac7a0b50931b0a3c929653a74d33e
- 07 R cc2d8ea2f793720c1b29c2de8eee41b3139f351ad5d5a94ae6831779c7eabf22
- 08 L f08815faa4946fb18460d73fe41962d9306ca9b586d845d428c96b6c9819cc3e
- root 63b9a715a950fce3dcf0cf25add307b28d4ee4cb117dbcbe090e67e9ba41f2fc