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 CANAMAN, CAMARINES SUR Award a ₱81.9K contract to MARHAYTECH CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
5dca3a396ea77d43acb35d96a89057a2e8ac22b7b8c042a451af707d1c7109be
Status:
Included and unchanged
Block:
#813 5,200 blocks after it
Position in block:
Transaction 25 of 71
Award day:
Mar 4, 2010 (16 yrs 8 mo ago)
Value:
₱81,867.00
Project:
Construction of Stage Roofings at Tacolod Elementary School- Annex
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 #813 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 CANAMAN, CAMARINES SUR awarded it to MARHAYTECH CONSTRUCTION AND SUPPLIES on 2010-03-04.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 Canaman 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 5dca3a396e…7109benow …
- 2. Block Merkle root changedstored 5efeffa113…b62a13now …
- 3. Block #813 hash changedstored ce97a72084…5a10c7now …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf 5dca3a396ea77d43acb35d96a89057a2e8ac22b7b8c042a451af707d1c7109be
- 01 L 5ad42215d1e4ab04c252021700ca70aa76a8cc7f17e4aba808e231313e89d675
- 02 R 137a1241fd8568b916a0b1e6c6b69a9aa7c78bd2d3f2ef58cbdf00cfd972cae9
- 03 R 69ec639403cc2a0ad32e7869411d6af3f01c86293300418339214fe885431a81
- 04 L 0fd7797e9e73fa88c3b678c51e2fc94bce02ddcb29ce0a746b02b89e2079676a
- 05 L 82685cb7e1cedc1fed85627d7bb66c25258b8159be27d5fc34cf47d8c8bd081c
- 06 R e4e8a61d63ee0a853845cbfbadb39541d81e295c8bdb555cfa7de3eecfe5dd66
- 07 R ad207440462eeb2910a0a54e49da2f506c757f06064fd6a01cc8c5360e34a2df
- root 5efeffa1137f08d7bdf87b2b8fc619a9bbf90fe57afdfdc1c96084ee23b62a13