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
SUBIC BAY METROPOLITAN AUTHORITY Award a ₱1.2M contract to JEPA CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
1e66e84a21afcdd8ebfccfdbaed51b66214ccc82de72fa889eab2e42adddd8c8
Status:
Included and unchanged
Block:
#1,816 4,197 blocks after it
Position in block:
Transaction 18 of 147
Award day:
Jul 29, 2013 (13 yrs 3 mo ago)
Value:
₱1,197,439.34
Project:
CONSTRUCTION SERVICES
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 #1,816 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)SUBIC BAY METROPOLITAN AUTHORITY awarded it to JEPA CONSTRUCTION & SUPPLIES on 2013-07-29.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 1e66e84a21…ddd8c8now …
- 2. Block Merkle root changedstored e250ada9b1…11aaa1now …
- 3. Block #1816 hash changedstored 9e4029c6a8…769782now …
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 146 records. Each step hashes the current value together with the sibling shown.
- leaf 1e66e84a21afcdd8ebfccfdbaed51b66214ccc82de72fa889eab2e42adddd8c8
- 01 R 1f0f9031250077ab18311b9b72dc6917b9d50e0c6694791b351562ab529ad535
- 02 L 7d9fc01cd45f276efa0ca74bf98101c2a22b215f1c20faaa4336e9284ce1eab1
- 03 R 8b2ad21924f578053fc0cbc452053bc7e525898b4020a28ebeff4f1941de2aa4
- 04 R 3d099a59e7ea67145533befdfe2dfe89bb3d0e105c0569b38e91c3542cb27186
- 05 L 2cd78da501ffc5a2cdd7a66edef646d513183c070599d72ca474102bf2e4132f
- 06 R 0414d06be24bdd1a1157d6b2a7383ee1b09d0ab6e1eb24b98c2d38011fdbafe3
- 07 R 750ee2dd5bc5e7226dde41bc52a6e55ef383b612dfa1a951770f24196e10fe37
- 08 R c0d9f13d2410dfe96ed885305e478b4f9e2ec54383dbccb6c48f5d189d35e1af
- root e250ada9b1816437d54dabe0b9fb0642656d32a89c3b9f5b7dcb2acdb211aaa1