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 ROMBLON Award a ₱911.6K contract to SIM CONSTRUCTION, TRADING AND SERVICESProvinces
Transaction hash:
769dfd08cbfde015f3e5396d9c0721d7870663a7dd1518eaf85c55a77a6abb2c
Status:
Included and unchanged
Block:
#4,245 1,768 blocks after it
Position in block:
Transaction 82 of 192
Award day:
Oct 9, 2020 (6 yrs 1 mo ago)
From:
Value:
₱911,580.47
Project:
Const. of Maternity Half-Way House, MDH-Corcuera
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 #4,245 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 ROMBLON awarded it to SIM CONSTRUCTION, TRADING AND SERVICES on 2020-10-09.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 Romblon 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 769dfd08cb…6abb2cnow …
- 2. Block Merkle root changedstored 958756bddb…7712d9now …
- 3. Block #4245 hash changedstored 29b79e1063…8c7b17now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 769dfd08cbfde015f3e5396d9c0721d7870663a7dd1518eaf85c55a77a6abb2c
- 01 R 788e5e1b6bff2ed0fd8edcf80d2014cb0215a96ee54668700f676c6a51d5dee6
- 02 L 92db7945a82602b48eb587c6cb41f3ed745ed5de857f46ab9d9cad7e61f2a7b9
- 03 R 4cacb5e43baed573ee440fcbb1ec2a140c9dcdab0a3f3c85a24769ec9e5969a3
- 04 R 41369d5da98a7187f7069bf726828c2a8c55efdb805a226cac9f3fb7903d66f2
- 05 L 3b6dbbcff70d7825c2050be31376ebc674b4116eaed3b5135f353df4a1c158ec
- 06 R 2d93ae12633dae6eb5905a40917394c7573ec52fef6a04af0e1b02d17dd98237
- 07 L ceb6e0ecd6ac66748ec2769f089cf5ee9d9dfaaaa4b23098141e6f7e7d1f0e1b
- 08 R 99818d13d5a6af43aa19d3a4b2b3a80458ef56237e47c31b6314b37536702561
- root 958756bddbc7abdca897ff113c07ff80fc617b91636cf0d8e7c8c5f3347712d9