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
PROVINCE OF COMPOSTELA VALLEY Award a ₱3.5M contract to LLM UNIFIED BUILDERS & TRADING CORP.Provinces
Transaction hash:
25e1306efec8160442d78fdb715c75022865cb24ad8214672e7607f52bb63fb8
Status:
Included and unchanged
Block:
#3,988 2,025 blocks after it
Position in block:
Transaction 27 of 123
Award day:
Jan 7, 2020 (6 yrs 10 mo ago)
Value:
₱3,478,109.10
Project:
Construction Project-CW19-029
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 #3,988 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)PROVINCE OF COMPOSTELA VALLEY awarded it to LLM UNIFIED BUILDERS & TRADING CORP. on 2020-01-07.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 Davao de Oro 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 25e1306efe…b63fb8now …
- 2. Block Merkle root changedstored d734c575d9…224f99now …
- 3. Block #3988 hash changedstored 830f15c82a…e77d07now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.
- leaf 25e1306efec8160442d78fdb715c75022865cb24ad8214672e7607f52bb63fb8
- 01 L 2522ae2b48b30fc75167b69f5937f85ea21d61c4aa7d09bd348de70fa4950464
- 02 L 6c9a74a1985952087159c3453ad36d129d290c9fd4495ab6114eb54f69cf41f6
- 03 R 804b3875598f64ce6148faf2d4051e05601c3266e5f9bed82d38b305419d9c02
- 04 L 05afe0d80eb2c3f2421b3757b5b1d0235be30b2e9ab7762f4511c635a8856c36
- 05 L c18f5bf4237cae47dc78de6d2a1748dfd0b96bb2a1ae5d314df1ac5eb8dd874f
- 06 R f1f8fbce70d2e497d8be775c4f3df94cbbd5d06c9c24aa9b3811ddf20d9aa678
- 07 R 3945169b0b5471d091ca62c3bc2b0c3f1119fe199b435815601c8076a1920898
- root d734c575d962451b098a98293b367f9c8f1f143d25c12723fa1c8c760d224f99