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 SAN FERNANDO, LA UNION Award a ₱1.4M contract to PAGTAENGAN BUILDERS AND CONCRETE PRODUCTSCities
Transaction hash:
b8ce1fcebd02f95e477efa04a38985cc99977d1c18696dc1577324454a38ecd6
Status:
Included and unchanged
Block:
#4,956 1,057 blocks after it
Position in block:
Transaction 238 of 346
Award day:
Oct 24, 2022 (4 yrs ago)
Value:
₱1,429,960.15
Project:
UPGRADING OF NASUDI CENTER
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 #4,956 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 SAN FERNANDO, LA UNION awarded it to PAGTAENGAN BUILDERS AND CONCRETE PRODUCTS on 2022-10-24.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 City of San Fernando 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 b8ce1fcebd…38ecd6now …
- 2. Block Merkle root changedstored 0fc9009302…7124d6now …
- 3. Block #4956 hash changedstored 115a7aff0a…7b1805now …
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 345 records. Each step hashes the current value together with the sibling shown.
- leaf b8ce1fcebd02f95e477efa04a38985cc99977d1c18696dc1577324454a38ecd6
- 01 R b91d1822388e235beec9a4a9f45fc4b862485e8316fd93a6b91177bc47459253
- 02 L 5fe38882284e7aa428ac3b42ea02954532f72009228a18b8067eee1630200d6d
- 03 L a1c14b0cb7ad533aa44ad356648432635e355a6c1cbae15ba0d812db8003e23e
- 04 L dc3f67da86a54ba0f931053e9082ae651a2c9bd0b1ef80e79f018fc7dff6c480
- 05 R 0d026451dc37b48387063976c0d66af655bef82abfe77ed4d213cbdd7d0d9ca6
- 06 L f442f9850788bb5c459fc1943405062f8eac62110be7716dba96ccca115a125f
- 07 L 457238662c0b65ba70bb762754a0aa1a90f563f09ef8cd8b978a3a124eafe100
- 08 L 841c4aae720b9421fb94598ad91610b19453d9493b8442ef85a7e43dcde0ac03
- 09 R 738f9fda5048e507dc080639c6dc149444fcc799d32f482d6831ee69b61ee8cb
- root 0fc900930296219f93f2daed3d220e5bb63d60aaa208caf4a5ec9c256f7124d6