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
CITY OF TAGBILARAN, BOHOL Award a ₱45.0M contract to L A CONSTRUCTION CORPORATIONCities
Transaction hash:
ccb3dccf488ddbf4e3960e70aa820b1222d0c7974079493319838b8f621ecc82
Status:
Included and unchanged
Block:
#3,899 2,114 blocks after it
Position in block:
Transaction 159 of 198
Award day:
Oct 7, 2019 (7 yrs 1 mo ago)
Value:
₱44,987,825.84
Project:
1908-420
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 #3,899 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)CITY OF TAGBILARAN, BOHOL awarded it to L A CONSTRUCTION CORPORATION on 2019-10-07.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)COA's CY2024 audit of City of Tagbilaran gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ccb3dccf48…1ecc82now …
- 2. Block Merkle root changedstored 80ee5b8fa7…bbd299now …
- 3. Block #3899 hash changedstored 851fd6c90a…5a5df2now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf ccb3dccf488ddbf4e3960e70aa820b1222d0c7974079493319838b8f621ecc82
- 01 L c8dba6cfedf980c7f0ccacb7f201330337cbf8d221504dd7725f42210c42e0dd
- 02 L 8bb27ff59bd273188beaddf38f7f5db39e879a3bf6341a2a6d52a40fce126216
- 03 L d03474e3dd8b0afb4723b9798becda7f53c9fa96a06bc4fc6fd7194a0777a710
- 04 L e8c7e5bb03a11b23c4d739daad19a228e4e817661f384f3ef41e29b034613d9f
- 05 L 52be28e790986cadc0042f58cdb256977bc605eb67b13ac8bc959021851557f3
- 06 R e9fc33b284a03aa23aab2576c8edf901900caff053bc8fdc8061dbdb7f7fc5c1
- 07 R 4b5a74f86d4dbc13081337c15ceaa829e3fa4dd95f424371fcaab362e02dc32b
- 08 L 56ba8ecd1372981b003881bc1d2a59e4a70dd704ec7240eb1565d7532fe50578
- root 80ee5b8fa7dad4a1019f9a0eb364f9e23334e9c67717ecb963b9c91d75bbd299