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 IFUGAO Award a ₱487.2K contract to SONNY BOY CONSTRUCTIONProvinces
Transaction hash:
bb751a59ed29c82bb02cde913fbcc7372f32ca6175459bca813760eec3fb0eb0
Status:
Included and unchanged
Block:
#3,907 2,106 blocks after it
Position in block:
Transaction 164 of 213
Award day:
Oct 15, 2019 (7 yrs ago)
From:
Value:
₱487,235.99
Project:
Maalig- Buyabuyan FMR
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 #3,907 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 IFUGAO awarded it to SONNY BOY CONSTRUCTION on 2019-10-15.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 Ifugao 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 bb751a59ed…fb0eb0now …
- 2. Block Merkle root changedstored 3ed3a6b089…4b7549now …
- 3. Block #3907 hash changedstored b3bff8fefc…2af60bnow …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf bb751a59ed29c82bb02cde913fbcc7372f32ca6175459bca813760eec3fb0eb0
- 01 R bbc7afeb6c4488bc2ef8a26ccd1e0b5e9f344a0d27e7457862cde50d5931461d
- 02 R 8a23d3c76b1f5fe81ae29c859152295ed1b5f79c1359b58c59d3e9e82adc81e3
- 03 L b5815166813c60c312378deacf8a5b4f23e8956e764448cc82c738493f8566db
- 04 R 5bcf93d7f9529bf4f769adc93ad1967c973c65e93fb73c067fcb706be73f9846
- 05 R d181191e0f028f6f36340059ec4714966f9e5fe5f5f8fb8ebac1d30b14af7801
- 06 L 309cd6dac4131c727cd2693ede8963a1bf5fb05ab10d88382ad0bff49b79ef96
- 07 R 0e7a16dfcdae409933acd140a21319df2c400c1cd439cb39f55c1d5cc064a0f9
- 08 L 205dd5d729e893f1690a7c936fc02f9a0946c6ed7956bb93ec452a01684a01ed
- root 3ed3a6b08961954fa5e89b0a09b7dee327bbade9ebe13bda052958b7054b7549