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
MABALACAT CITY WATER DISTRICT Award a ₱2.5M contract to HYDROSYSTEM ELECTRO-MECHANICAL SALES AND SERVICESCities
Transaction hash:
dd67e8dbfed60fc41eb2484bb7116d97409615585a1a3ac6152fa9d1c430f6eb
Status:
Included and unchanged
Block:
#3,479 2,534 blocks after it
Position in block:
Transaction 116 of 138
Award day:
Jul 17, 2018 (8 yrs 3 mo ago)
Value:
₱2,468,504.36
Project:
Transformer Pad
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 #3,479 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)MABALACAT CITY WATER DISTRICT awarded it to HYDROSYSTEM ELECTRO-MECHANICAL SALES AND SERVICES on 2018-07-17.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 Mabalacat City 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 dd67e8dbfe…30f6ebnow …
- 2. Block Merkle root changedstored bd10e408e0…7eda4dnow …
- 3. Block #3479 hash changedstored 7457d6f7db…ad2869now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf dd67e8dbfed60fc41eb2484bb7116d97409615585a1a3ac6152fa9d1c430f6eb
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- 02 R 993aba127a09b9bbe9e7a6aae5ba1dad5a1e3bcd91426f719be0e8822e85776d
- 03 L 423b9a0d8588d3d7499067357ad3d439ee030d77d9dc5c5ba9c1c43bc6766dca
- 04 R eca0c244e3276904f71223baaa6dc75e920674c9ce0796db999e89258b3e9acc
- 05 L 0ef9e0854ec4580086220f6cfbd353b93ce5e5bf78200ed8cf0d7021a37806d8
- 06 L 318bb476db07a00bf8eba30e26f7adb51e7e12cf7c662d55d83e2096103a264b
- 07 L fabfe170e2fe6ac517e1fa6e9e467d50d0d5ceb45f3183ca3f503f9aaacf5afa
- 08 R d4d7f6658f960a934431ce98fa4e677e89ff4254f93778dad9092f6e20fd484e
- root bd10e408e0eb50cc2a0968d4328e842826750dec118cbf67afb9c1b4a87eda4d