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
CITY OF EL SALVADOR, MISAMIS ORIENTAL Award a ₱348.0K contract to ALFAHAD BUILDERS AND ENTERPRISESCities
Transaction hash:
5a41d2d99680a5c136ecf8fe9fde80ac4554611cdc18fc489a789d1070927904
Status:
Included and unchanged
Block:
#3,826 2,187 blocks after it
Position in block:
Transaction 89 of 270
Award day:
Jul 22, 2019 (7 yrs 3 mo ago)
Value:
₱347,989.69
Project:
Construction Of Ramp Stairs & Fence (Grandstand)
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 #3,826 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)CITY OF EL SALVADOR, MISAMIS ORIENTAL awarded it to ALFAHAD BUILDERS AND ENTERPRISES on 2019-07-22.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 City of El Salvador 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 5a41d2d996…927904now …
- 2. Block Merkle root changedstored cf8e028f90…24321anow …
- 3. Block #3826 hash changedstored 7f47e7b153…dd7a80now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 269 records. Each step hashes the current value together with the sibling shown.
- leaf 5a41d2d99680a5c136ecf8fe9fde80ac4554611cdc18fc489a789d1070927904
- 01 L 56d31dca0c79ff78fae4b6d29b116adca77f7857e4dc9b146c474cf6cf2c11d8
- 02 R ea3a6bbc5d1e9b0acbab10388ee05553c7ada64396a858a5ca69fa4775baf362
- 03 R 5dcd27bb54fc73ee431d1da10155c226d4ce4360e7233dbbf36401f2b340df95
- 04 L 3e54e0b75bfecdcaa70fead61593f3228210947d0130c2fb8be970fc53b7cc07
- 05 L 88b234795cbfaa8ba0bb34e1da2a1b6bd4062699aba6ae649514d0bcb1a81263
- 06 R 12509529f9646d6fd8fc255aca8c41af8825edda1dc3ee7270422adb7297a0fa
- 07 L 33eaedb5b76a32ace6ef8fce6531938361b59bd5375484f70fcc4ba42a2ebaf8
- 08 R f5d7151190bc20d0a1ef8b2ffd87499f56dc103a59b9d4578e9f0be6c1616c51
- 09 R eb8aae1b70017cf5293166b03583df00f68850d2f7e18d23f798abb0514c002a
- root cf8e028f900e08f947b223f60d2a143f2561e40f117997e2451dde19a524321a