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
PROVINCE OF BATAAN Award a ₱398.6K contract to LEBERN BUILDERS TRADING & GENERAL SERVICESProvinces
Transaction hash:
c3f0e45f6d55ee769582f6ab4170c69793a03049cbbcc1a2111c25deff712a2f
Status:
Included and unchanged
Block:
#3,170 2,843 blocks after it
Position in block:
Transaction 180 of 247
Award day:
Aug 23, 2017 (9 yrs 2 mo ago)
From:
Value:
₱398,569.05
Project:
Construction
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 #3,170 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)PROVINCE OF BATAAN awarded it to LEBERN BUILDERS TRADING & GENERAL SERVICES on 2017-08-23.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 Bataan 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 c3f0e45f6d…712a2fnow …
- 2. Block Merkle root changedstored a4ac22639c…cfdec8now …
- 3. Block #3170 hash changedstored 3446e3f3cf…aee3b7now …
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 246 records. Each step hashes the current value together with the sibling shown.
- leaf c3f0e45f6d55ee769582f6ab4170c69793a03049cbbcc1a2111c25deff712a2f
- 01 R c5f764c9ef947b4206952cdf51fb6c71a8cf2b010a308fc885f48d3eb8c3dcef
- 02 R d7e20cf9f519280b59a7f5b1c243859c94a39308258d988e3f876444380c4540
- 03 L 9a309217a4a335d26b85dea5beb91165e2149bda6706e49739efef9a5ca2848f
- 04 R 64ad8589762774c29d2b053f756431f3142c009a793289954d0ea1f678582691
- 05 L 7dbb6133ed33673a9ce2464a301c93608c9842e8561edbfadf2d903721eee742
- 06 L c9c796197429fac8c537e2e6cbd90e634b147c5e9b66b7900848a715754af871
- 07 R b9e6c373146e03e5137e0e3f98c0986bbb181d481b7c8332fd5e922882d19440
- 08 L e27e93f7a831e946e71ca13af912c0e3475e0c12a1ae0b3913b74b8ddd772705
- root a4ac22639c2f0b036b3ca7f0c2f0111d89ddd967d2ff2a14c563489292cfdec8