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 FERNANDO, CEBU Award a ₱999.2K contract to PJA CONSTRUCTIONMunicipalities
Transaction hash:
3b767f6b80f9edb3fc72c5ae977a2a043c7da33d07955879aeeb68b872582b70
Status:
Included and unchanged
Block:
#4,461 1,552 blocks after it
Position in block:
Transaction 39 of 168
Award day:
May 27, 2021 (5 yrs 5 mo ago)
Value:
₱999,222.90
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 #4,461 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 FERNANDO, CEBU awarded it to PJA CONSTRUCTION on 2021-05-27.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 Fernando 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 3b767f6b80…582b70now …
- 2. Block Merkle root changedstored 4987863640…a4f8cenow …
- 3. Block #4461 hash changedstored 49e0dc2ac5…bab3d4now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 3b767f6b80f9edb3fc72c5ae977a2a043c7da33d07955879aeeb68b872582b70
- 01 L 3b60af2fe6899e8e29bab6284406d18b1bc31e6966b6542d2cc8bf71b1d96df6
- 02 L 4c820f103e82a33910f94090053785fcad497b90aee3b790e840716c75adfa75
- 03 L 6b2c9b1830f8b5c8ba23c20e65d03a96a5c00285412eb9815b50d35866b8ba45
- 04 R 8ede0525ed8ec41264ec6fb5e0d996bdd393f2a81f60d469d0ee472346f61b80
- 05 R 062d2462de0d105354b86e77ef3bf96d61c61048aa22c46f32a6da3099044cfc
- 06 L c52bf7ece39b4f2e5cdeb7a52eaebd5b682ba46ee44993e5aada55359aaa9c6f
- 07 R 7eb19557582460691e11be985def923d372b675d4f2e835f5cf4e5755bf9cbf2
- 08 R 2dde26d59ac85a0e211eac380db1e7d1ab9ce4f70932ff7ed097ec02895bb098
- root 4987863640724fbbebacc9b539139a1c18d21493e0576c2f06ca185a65a4f8ce