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
MUNICIPALITY OF IPIL, ZAMBOANGA SIBUGAY Award a ₱3.5M contract to CPAN ENGINEERING AND ENT.Municipalities
Transaction hash:
ec8fac98dee6fbc6e47e41534fd3ece2ea9364636cc6a15ea726d1f6b325a475
Status:
Included and unchanged
Block:
#3,840 2,173 blocks after it
Position in block:
Transaction 230 of 255
Award day:
Aug 6, 2019 (7 yrs 3 mo ago)
Value:
₱3,485,672.35
Project:
Construction Projects
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 #3,840 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)MUNICIPALITY OF IPIL, ZAMBOANGA SIBUGAY awarded it to CPAN ENGINEERING AND ENT. on 2019-08-06.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 Ipil 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 ec8fac98de…25a475now …
- 2. Block Merkle root changedstored 31415b291b…83a90fnow …
- 3. Block #3840 hash changedstored 52e4ea7740…b00c74now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf ec8fac98dee6fbc6e47e41534fd3ece2ea9364636cc6a15ea726d1f6b325a475
- 01 R ecf910111311609dbbcddf5f65a58fe00d75a5b144325a03e3b5657769ec7de8
- 02 L 02ca4f6e1f37683cacdff27d7eb74287967f7c1f25be63b5312d6d460ec1d72e
- 03 L 055107b3937ddb6b0b56499342cd3e069759ff8979a4a5a877f150f8cdd2f082
- 04 R 08d1010a493e41774b4a55c677ffe9f40983c450cf00e061fea17f41d0505541
- 05 R 832212e16fa8990746cf5edf429638b27e74d9aaf5cf13e8c4e2b3ccabba3868
- 06 L 8dcf674c6c5833d8c3aecc18960a328a3e0e3acfd3b880d7a7cb7720120ea641
- 07 L f93d2895b0c55829fbcd3a5bb3aacd9a5ff6e979b4d0145b3b14e4811290adfb
- 08 L 95484db759749728c770c545c0f603bcb85e3aa577c18a1674d749cccf1e16a1
- root 31415b291b84e18d5b66dbf824991154b468085cc65ae43db1a5f2eeb483a90f