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 MAGALLANES, CAVITE Award a ₱199.5K contract to R.C SIMON CONSTRUCTIONMunicipalities
Transaction hash:
0890e19fb2b5e0cfdb2f7982bd8e255660cfcb39d86ce7368809c57755517170
Status:
Included and unchanged
Block:
#4,604 1,409 blocks after it
Position in block:
Transaction 2 of 206
Award day:
Oct 20, 2021 (5 yrs ago)
Value:
₱199,460.81
Project:
IMPROVEMENT OF MULTI-PURPOSE HALL AT BRGY. URDANET
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 #4,604 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 MAGALLANES, CAVITE awarded it to R.C SIMON CONSTRUCTION on 2021-10-20.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 Magallanes 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 0890e19fb2…517170now …
- 2. Block Merkle root changedstored d8c35e149e…efff89now …
- 3. Block #4604 hash changedstored c77bcbbf8b…4cf7c6now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf 0890e19fb2b5e0cfdb2f7982bd8e255660cfcb39d86ce7368809c57755517170
- 01 R 099346f6e36695f476c082a97a22b5f8f85422402d64153adf58486dfcf28bc3
- 02 L 775894e724bc35aafe64bd3de79fd3b3f5dc707616ba832d6e972ccfb6fb9c71
- 03 R 6e380ee3b668c5dadc061cc76fe1a5d21977003693aeea0bbe83c676e16b4cc7
- 04 R 6f6685ffaed0b41fd266d7a31f1179873924ae0c6c04e4bd173e0f0ce8bf453d
- 05 R 23c27c30a00a75be565d1e723fcbe10638eb1d685927965482195b81f80f8585
- 06 R 50000851c6103af82a5548dc0774d3d75274fa3839d59306e711a10fb8a0652b
- 07 R 633cd8e1dc1f448a99df073e071ea6b034843848fffcd9a77da58aa2a1bcb49e
- 08 R 6c3272089fcf40ebca26780fb87599ffbfa9919e906762c69c79718a76eba255
- root d8c35e149e029159590f13f3d6196c91549b6588807f1a3348fcbadde8efff89