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 ALAMINOS, LAGUNA Award a ₱110.1K contract to SOUTH BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
331ab7a9e9d30581d66d29c8b2e802b2eaedc3f961f8bbfb873a5be8b0232c81
Status:
Included and unchanged
Block:
#5,731 282 blocks after it
Position in block:
Transaction 52 of 254
Award day:
Jan 3, 2025 (1 yr 10 mo ago)
Value:
₱110,128.85
Project:
Formworks
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 #5,731 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 ALAMINOS, LAGUNA awarded it to SOUTH BUILDERS AND CONSTRUCTION SUPPLIES on 2025-01-03.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 Alaminos 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 331ab7a9e9…232c81now …
- 2. Block Merkle root changedstored 5446193898…1244e0now …
- 3. Block #5731 hash changedstored b9d4088b63…7654benow …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf 331ab7a9e9d30581d66d29c8b2e802b2eaedc3f961f8bbfb873a5be8b0232c81
- 01 R 34eb2f70dc66eb3ff595709760fa9c39b18d33e5dd08f598e391f91800fb83e1
- 02 R 513bc33c289ebdf555e6a76e11c752e4c9ea643c85217abe1cd9007f590eba87
- 03 L 704c5f4cfccaebe543b1d8836b2be7a2845735c9e888995e2bc40c57be2a7d6a
- 04 R f24bb6709d3e5d42f9bda14dba11f9484f34cdd57f74486854d7f307decdd0b9
- 05 L b1cd0f90ceccf390ef1b474940bce50ba66ce1c2f58d7721c12f8bd115e549d0
- 06 L 3169f91b96610d311192cbc3e5328b93f8eeaee5f0ba47372b61dcd9ddb9acd6
- 07 R 03826599c7a167cd8b9f6e2dd9448571838989184e04a47165fdef20b8a7e965
- 08 R 1b86c9dd5a8569753daa3d51cd737f26519c8339a24756ee87bb978bd7d6bd7a
- root 54461938987d2eb7a53045f686e6598204ab094f9edd2a0716561563161244e0