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 TOLEDO, CEBU Award a ₱53.3M contract to HELM CONSTRUCTION & SUPPLIESCities
Transaction hash:
0febc2aae229f0bc8cbe3e97f60c2c880c80a6426a1a4cf11bdf57c50a565e77
Status:
Included and unchanged
Block:
#2,959 3,054 blocks after it
Position in block:
Transaction 6 of 114
Award day:
Jan 12, 2017 (9 yrs 10 mo ago)
From:
Value:
₱53,273,762.19
Project:
Construction Projects
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 #2,959 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 TOLEDO, CEBU awarded it to HELM CONSTRUCTION & SUPPLIES on 2017-01-12.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 0febc2aae2…565e77now …
- 2. Block Merkle root changedstored 69a0ae749a…c205e1now …
- 3. Block #2959 hash changedstored ef1b1211c0…8e405cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 113 records. Each step hashes the current value together with the sibling shown.
- leaf 0febc2aae229f0bc8cbe3e97f60c2c880c80a6426a1a4cf11bdf57c50a565e77
- 01 R 11f06667711d38c6c76614c3ac2cc032b78d738261f8e8c89c0de351b63ea130
- 02 L 7f4522492df53cdcc7b2360154a33e900e503593112f948cd38a2ede943b2af8
- 03 L 82739eee110e46b81aa1c326c8f26ba47926240bedfec0c546f32195a045e85b
- 04 R 36134155d8162f4c2748bc8a60baca8399e119e6d722715ac3dd6fa7d5cbe960
- 05 R 2ee4db21cc3544280a85ab794a8d0bd0f593f2e8ad4909b13f692100f91cf34d
- 06 R 55b3994a597876b6f632d3b2d7fb34d431e88660b7c4cc6eaf195753941b9b66
- 07 R af5faed20d70a109e579b010301d4675ab798f830b6c211b04ce6dfe419befff
- root 69a0ae749a684b2482df7d4a26578fb294680c6dc18a05bc77dba1927dc205e1