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
PROVINCE OF CEBU Award a ₱1.0M contract to M.P. SORELA CONSTRUCTION & SUPPLY AND MARINE SERVICESProvinces
Transaction hash:
f3aab32bc0ab2ca0ed27f524006911dfe67b43b62c71d2eaaa674664c0e3e9be
Status:
Included and unchanged
Block:
#5,318 695 blocks after it
Position in block:
Transaction 285 of 300
Award day:
Oct 31, 2023 (3 yrs ago)
From:
Value:
₱1,010,816.00
Project:
23-095
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 #5,318 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)PROVINCE OF CEBU awarded it to M.P. SORELA CONSTRUCTION & SUPPLY AND MARINE SERVICES on 2023-10-31.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 Cebu 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 f3aab32bc0…e3e9benow …
- 2. Block Merkle root changedstored 0809e1eb89…495ae9now …
- 3. Block #5318 hash changedstored 3e31ee8e3a…7e29fcnow …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf f3aab32bc0ab2ca0ed27f524006911dfe67b43b62c71d2eaaa674664c0e3e9be
- 01 L f39fa3edefba0132ed3153a8f14d84f89425259ea382f0466d8da349f5a6256d
- 02 R 946569ae6f38f6bd2371218af60a6fe1752477081b96920acbbbe0b88ccfc176
- 03 L 307b377e69f9d9a3f9b9cad07d3f8af48850e75bd045e105d8f18a6fd9a0f95b
- 04 L 21a456b7b8658641dfdc735d2e2e633f4d156cb5f9df1a5cc5e03475e4a7de00
- 05 L b8bddfedb91b6a3c6920f1764dd3c44743169fa8d76ed2976304ae9d292e4671
- 06 R 2d46b3cf9345139d08e755b00a451f151bc3678a82ee7c1449007763764b094c
- 07 R 1b2e988bd5f4f545cda77235373c83c7d9ad5b505850c4c5b2b8ebc8968f1102
- 08 R ee12edb518f39cbcc421360d418c15f68f0b4c0b5b34ed7d2938a97e56d196be
- 09 L be5a8b1cea0ce43dade4b2d532241730e74a0b78145db19198b7ff8594c24a42
- root 0809e1eb89f555f1c02c89cf46411e48066a715e71f2c817efdd08eaea495ae9