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 BURGOS, ILOCOS SUR Award a ₱999.2K contract to CLEOFEL CONSTRUCTIONMunicipalities
Transaction hash:
a072cb6a91b899e46bdec035d3efd2e73db915731a39643426f9a18afd4f6ac4
Status:
Included and unchanged
Block:
#4,599 1,414 blocks after it
Position in block:
Transaction 134 of 194
Award day:
Oct 15, 2021 (5 yrs ago)
Value:
₱999,166.44
Project:
Retrofitting of Bridge Culvert - Ambugat
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 #4,599 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 BURGOS, ILOCOS SUR awarded it to CLEOFEL CONSTRUCTION on 2021-10-15.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 Burgos gave a "unmodified" 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 a072cb6a91…4f6ac4now …
- 2. Block Merkle root changedstored 329c4d9854…3ff544now …
- 3. Block #4599 hash changedstored 18fb4bfd68…4a0061now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf a072cb6a91b899e46bdec035d3efd2e73db915731a39643426f9a18afd4f6ac4
- 01 R a29efd78126d03af1f55c61645bb7cc4837b452049fa973abca102223827950d
- 02 L 35b8ea2f33ae608e2f04781cebfbe2150b128b51cc4f77d90499ef9ec38bf754
- 03 L 447d2303665c648f2060e04447a0e622485cc059d6727fd7b95dbfab97ea4a54
- 04 R 0923fc99cf0facda48b4cd1c6fe0f54844523933365277c741edfad038ab537f
- 05 R a6a34c869d1d64bab7de16471a01904cfb3b272807093b6ae58390d3876d8790
- 06 R f2940b0ef06854b8002d4ec721dcf92421cf27e141767289ddfb85df3f55654e
- 07 R e46687e0a78dd4ca86fb9db07840d386141bf3eb265ca7cd5c8edcc802ceecd5
- 08 L 9ddd2d120a7972cae6fb1151e2e035039b0f8110ab2eb67541916b4a0f4aa826
- root 329c4d98541301df4d2873d562ac07306a87383bb29fd84f553b219e0b3ff544