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
BARANGAY SAGPON, DARAGA, ALBAY Award a ₱68.1K contract to HERBANA BUILDERS AND SUPPLYBarangays
Transaction hash:
56b5fd7eb53c7b4ef88c70f536299fb0d905fc5c9ed5fb76d53d40bea473b99d
Status:
Included and unchanged
Block:
#2,552 3,461 blocks after it
Position in block:
Transaction 73 of 226
Award day:
Oct 19, 2015 (11 yrs ago)
Value:
₱68,120.85
Project:
Rehab/Dec. of L.Canal&Repair of Adj pathway Zone1B
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 #2,552 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)BARANGAY SAGPON, DARAGA, ALBAY awarded it to HERBANA BUILDERS AND SUPPLY on 2015-10-19.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 56b5fd7eb5…73b99dnow …
- 2. Block Merkle root changedstored 0f4e705fce…eafdbbnow …
- 3. Block #2552 hash changedstored e3c048650a…938e7cnow …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 56b5fd7eb53c7b4ef88c70f536299fb0d905fc5c9ed5fb76d53d40bea473b99d
- 01 L 54bc63f1c6de3fba2ed713ff763c6dd08c54977bdb4d543bd6f3772cc8e0cd6e
- 02 R 897176ca6ab7d0724d14b4caed6b0d41ac13fe29d880f1175a94a240bec62d88
- 03 R b174a884a7c1c0386df20cdcd07aca8f904619ffa383e67ae6980ec4d08e8a23
- 04 L 02845f9ffe74eb0a77a53ffd66e2226a8779179aaf3a217f90f46e07c20751a3
- 05 R b6264ba1b70fb11e059f623319c562680f0fa5072295240375da83fe81b36528
- 06 R ccde11035a81fef48f94446718f980f443b6ccaaf60b91a2f12e1a6189973eef
- 07 L d2c82b209e3fdb16a67fabeb342899c887ca50bc59c2ef5bda8a5aa33bfc38cb
- 08 R c030c00ea68715b91864f2ed9e31837544b683d0fda3cc37530381e30cc4541a
- root 0f4e705fce52edef7949c9293dcc4c2182190fa4a98577803f1babcd1feafdbb