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 LIGAO, ALBAY Award a ₱118.8K contract to EMIRAM CONSTRUCTION AND SUPPLYCities
Transaction hash:
85b396e313ccd37f356a39fe49b8b4ff822652fa38e5432c9de42678ef2eab2b
Status:
Included and unchanged
Block:
#2,555 3,458 blocks after it
Position in block:
Transaction 70 of 138
Award day:
Oct 22, 2015 (11 yrs ago)
From:
Value:
₱118,847.11
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 #2,555 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 LIGAO, ALBAY awarded it to EMIRAM CONSTRUCTION AND SUPPLY on 2015-10-22.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 Ligao 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 85b396e313…2eab2bnow …
- 2. Block Merkle root changedstored ffeba1f294…6b132bnow …
- 3. Block #2555 hash changedstored 8eecb955fd…530bc9now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf 85b396e313ccd37f356a39fe49b8b4ff822652fa38e5432c9de42678ef2eab2b
- 01 R 8616edad65408be12b368fa9564796c43ad70699dc3d6b7c2cc8eb4705ac8b1f
- 02 L 9f8c9829902502d622b896b9bb9004fcce7c1fd8d4668b0ae4c75495cd4b9237
- 03 L f70eaaca2151c9e145a55a5613dd7ca2496c04e91d7b80daf2a74c6972387355
- 04 R daccb7b4df75d815adc58bfbf4f07b0793f4120813692dc115eb18a7b60c947e
- 05 R c1ae772c2add37d3ca03a1afb726cb627bfe6d3e5c6c85fde09534d9eb52348c
- 06 R 6cf17c4f6a189b9c9b2b4634b578891a66d424c8198c0eb460b6dfea5dc05e83
- 07 L dc312b2d06039871338ce1fbf2b4ee4d3bee5c38503243745f50bcbb1f98f039
- 08 R 89d717b5c4d902b1d72d0a890af5c7d295baef5aa4408056310afb9d70144d24
- root ffeba1f29486da00e5dda50d8c92fd1c16f3ad4ee52bc4867e7238d4fe6b132b