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 PUGO, LA UNION Award a ₱294.3K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
d665d69c94e6a2257bbef2a89a3389c49f7e6fdfdb789529b197ed4de9cfeb32
Status:
Included and unchanged
Block:
#1,491 4,522 blocks after it
Position in block:
Transaction 51 of 62
Award day:
Jun 27, 2012 (14 yrs 4 mo ago)
Value:
₱294,342.81
Project:
Road Opening of Ambalite 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 #1,491 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 PUGO, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2012-06-27.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 Pugo 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 d665d69c94…cfeb32now …
- 2. Block Merkle root changedstored d4e70034a0…4fe686now …
- 3. Block #1491 hash changedstored 213a30d0d2…a634benow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 61 records. Each step hashes the current value together with the sibling shown.
- leaf d665d69c94e6a2257bbef2a89a3389c49f7e6fdfdb789529b197ed4de9cfeb32
- 01 L d3c9b25537a59376e57e8cac0bc3710ce0b08b833674f42055e538ed19dac0e8
- 02 L 533f7fa6bd26806c10158f0590b80ea3f936cf7cfb0b9e12364d792a5fc2b7e6
- 03 R a7eccc96c3eb2115436b4e42b673e8abf2715e2a8ada5c3b41a68e1972a0b22f
- 04 R 5d345b60cbc3c3639681fdc6037250e2084d19834d045b4a622a8b0fd1553106
- 05 L 5ec050321d0d0d3a2cd73508514581dd8601f26946dfb38a831c75b53e9bb94e
- 06 L 8f6a37241d0df08e14ed2e507fbec9037994cb85d6e8b6bc4cc4803afb46fedb
- root d4e70034a0c7f0970ebad51ce27700a8a0c5e8db4b87c2cb84b6a711f64fe686