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 EMILIO, ILOCOS SUR Award a ₱1.4M contract to MBB CONSTRUCTIONMunicipalities
Transaction hash:
12af4f7cff2bca80b2945dca34fd3efe3b09d71113c413ff1c1986569318658a
Status:
Included and unchanged
Block:
#825 5,188 blocks after it
Position in block:
Transaction 10 of 152
Award day:
Mar 18, 2010 (16 yrs 7 mo ago)
Value:
₱1,384,137.24
Project:
Concreting Along Masiosioay Brgy. Road (II)
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 #825 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 EMILIO, ILOCOS SUR awarded it to MBB CONSTRUCTION on 2010-03-18.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 Emilio gave a "unmodified" 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 12af4f7cff…18658anow …
- 2. Block Merkle root changedstored 8fdee40cfa…098e58now …
- 3. Block #825 hash changedstored 03fd2e06f0…02679bnow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 12af4f7cff2bca80b2945dca34fd3efe3b09d71113c413ff1c1986569318658a
- 01 R 14d0eed8700e269de8b93537537cfdcd1ea3788715fa547fe59704995335cc28
- 02 L 08fb02cc04b4aaf81d9b87c8f9a6e090848cea2d022ad1fcd8b5fc47a4f230a7
- 03 R 0dd05b07f54fe6df67083bb709916eefedaa7f09b214209bd1afb74cb4567e95
- 04 L 4183b8ac580244c09db7f625952288d7a3cc690317eedfc4fb44f66b3af748d5
- 05 R 777f42f9d24bfac228c050eceb4a8793b8d103daa61abdd67fbafb9fed84bb5e
- 06 R 2591d13c132ee832462045d47ccad0a10a0e1d5ebdd9a52209792d6e430deec9
- 07 R fd9dcb31d4b0040a76650f52ca95e51d5abbee6b86c7aecf5b28a29a4e5a441c
- 08 R 66e66be27d09b842dae69de0180bfece9cd68ed6579ac781399f310b48cd3897
- root 8fdee40cfa10e34fb4b3e35b7f3cc24b01f0a2430c66fe405e37da105e098e58