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 MAYANTOC, TARLAC Award a ₱148.9K contract to R & J REYES CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
6887febe02b8310d3ffb724db8b51f4e9573515f90dc98602c11c901a58bba7e
Status:
Included and unchanged
Block:
#1,515 4,498 blocks after it
Position in block:
Transaction 25 of 69
Award day:
Jul 24, 2012 (14 yrs 3 mo ago)
Value:
₱148,858.54
Project:
CONSTRUCTION OF GROUTED RIPRAP BARANGAY NAMBALAN, MAYANTOC, TARLAC
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 #1,515 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 MAYANTOC, TARLAC awarded it to R & J REYES CONSTRUCTION & SUPPLIES on 2012-07-24.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 Mayantoc 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 6887febe02…8bba7enow …
- 2. Block Merkle root changedstored 136fbfcfd2…f4234dnow …
- 3. Block #1515 hash changedstored c5b328801d…925795now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 6887febe02b8310d3ffb724db8b51f4e9573515f90dc98602c11c901a58bba7e
- 01 L 66178a394e92b866d18c11479a6649c5cdc9860a464d43cae918936e7aabb1f1
- 02 R 0c0f4b715793d7e564d166005018205661cc2c1fbfbbe7dbc07fd6076ba04c99
- 03 R a84ece806361f839188dfa54fa718dd9aafeef45c1e7c720dab0c4106fda5ea1
- 04 L 8d49312f32e141e0b1cdeee7d07b98e8d282d8e536a5fe0cee3d0d0a974d85b4
- 05 L 4250573e8ff81b67134fc62e0451ab786be628376a82d3d94de9f81d74a6b214
- 06 R 08e39b7aaf4de05266dd8ea28a47c985dbf7157d9ee422502947714906353e0b
- 07 R 72e4c5419f770dff2a873cd31b7bc0c33f36c1b15cbf4f8eb962f643df064927
- root 136fbfcfd2db29bb50ca63a078bfdf47b66f7581ce0980778595670147f4234d