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 SAN ESTEBAN, ILOCOS SUR Award a ₱4.9M contract to JM LAGANSI CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
c85e4c2e84df4d1108f81f0120b6f41747a7f0da6f1fafa67a91ad269df4bfe1
Status:
Included and unchanged
Block:
#4,031 1,982 blocks after it
Position in block:
Transaction 192 of 249
Award day:
Feb 21, 2020 (6 yrs 8 mo ago)
Value:
₱4,872,927.88
Project:
IMPROVEMENT/REHABILITATION OF ANSAD FMR
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 #4,031 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 SAN ESTEBAN, ILOCOS SUR awarded it to JM LAGANSI CONSTRUCTION AND SUPPLIES on 2020-02-21.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 San Esteban 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 c85e4c2e84…f4bfe1now …
- 2. Block Merkle root changedstored 1208412f68…28dd1enow …
- 3. Block #4031 hash changedstored 90e0525345…697eebnow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf c85e4c2e84df4d1108f81f0120b6f41747a7f0da6f1fafa67a91ad269df4bfe1
- 01 R cb5af1af4d076d7c5c84c298d1c96cb6204c5ffa44733e5e1185d198017dc4eb
- 02 R ef48aa171ba49b916520aa20ba756c1db04b8d6e5b118e4e7fa2297bb0ecffaf
- 03 R 0124dd01e5c8719f0601881b41219a9d1bdc147c912c3f9ff3ea9a899eac5b60
- 04 R 6f4ff8613d47f468ca62bef55221c6a9dd41398fa16d50f14ebd3487646803c7
- 05 R d0e8a6d80b469cd15e95d695e48167850e2a4a9cf177329fede83273cbd37c38
- 06 R ca6dd4f4bcfad3520b68c11100ec49e1fb5bd6091a8be65ff628de841477e8b4
- 07 L 53995a5e3cdb85f4605771b5941aee6494985e0d4222d1590d6d4d74fae51041
- 08 L a5ddbcb0f1b5477c26926dcfd247254d50b8ae22b816fc4e8bc2abd9856c561b
- root 1208412f68d6b5a8e8fe19e5d5929303fc819e2c04bad193b4e86043c628dd1e