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 CARMEN, BOHOL Award a ₱990.0K contract to JJF BUILDERS AND SUPPLYMunicipalities
Transaction hash:
e43314350e4451bb06452dcff3f9c13504bbffdf6356c6091ea2a6e222687503
Status:
Included and unchanged
Block:
#2,004 4,009 blocks after it
Position in block:
Transaction 34 of 37
Award day:
Feb 19, 2014 (12 yrs 8 mo ago)
Value:
₱989,995.05
Project:
Drainage 4
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 #2,004 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 CARMEN, BOHOL awarded it to JJF BUILDERS AND SUPPLY on 2014-02-19.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)COA's CY2024 audit of Carmen 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 e43314350e…687503now …
- 2. Block Merkle root changedstored 7ec31e5044…7e6e95now …
- 3. Block #2004 hash changedstored d90b54301c…a3fc1dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 36 records. Each step hashes the current value together with the sibling shown.
- leaf e43314350e4451bb06452dcff3f9c13504bbffdf6356c6091ea2a6e222687503
- 01 R f24d5e078d7563cb28ba6795825aed1d85657f2c0786314e50479e53befc2924
- 02 L 6f6e23522b684f5d5bb648eb4d9d604e17827b0a1191db1e50d5261d2b98bff4
- 03 R 7f495b89ba15695deb691c74a95e1a48ccd51c758bdcf26a6bc4a3a1af4fa1b4
- 04 R 9d8cad9a2ac0c1e715f1555a254ad5ec8224ceda19211ed120ec5921170da332
- 05 R 5206aec6323da454930af59c6c73b27c2d08c2526dc22821a6c7f9910ad202b3
- 06 L 9933ce8bad5743247f6e4962c13aa0fc2df5803d2ec7e3fe878bb9d77230bdb3
- root 7ec31e504414c601848de2393613ea100ec26f9f8cad3f0b4d12d4dfb77e6e95