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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND Award a ₱1.9M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
eb723b07df1a2b475d14fb062eb0f36965bb7de7322892932af7e4f31df49a4b
Status:
Included and unchanged
Block:
#2,630 3,383 blocks after it
Position in block:
Transaction 272 of 289
Award day:
Jan 8, 2016 (10 yrs 10 mo ago)
Value:
₱1,892,953.99
Project:
15MD0258
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 #2,630 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)DPWH lists the funding source as "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND awarded it to MARCUS CONSTRUCTION & SUPPLY on 2016-01-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15MD0258: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-06-29). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 eb723b07df…f49a4bnow …
- 2. Block Merkle root changedstored 798f0627f1…3d1bddnow …
- 3. Block #2630 hash changedstored 2a836182c0…316959now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf eb723b07df1a2b475d14fb062eb0f36965bb7de7322892932af7e4f31df49a4b
- 01 R ee1fedee0b75b7b81ac0a8b9ff30d65db6db17dbe23df37c71c4155c5cf6bcc5
- 02 R 79bc5510b54e963534fc3d08dc55990cff40c6e48896a9ada6e483db808ce30a
- 03 R 19dc4ac0fd77a985155c4084d5b834b0562b6ef8899b37ad1eabee82e33478d2
- 04 R 1146e039b4ff141e44038bb710f99a13f2379e23d5b575ebe02d0032f0c98495
- 05 L 9ebae3a413686b47ec0ef30e52353291ba44dc56f4e9d9091f1771a2877d189e
- 06 R 4b5ac66308893cdae03641548729f246bbc8ff00be93a77c71f5fd69d154d9a0
- 07 R cd22ab25d7dd47f3c97a34d0155b0624d72189528f6100a6c038b2f68e5cba14
- 08 R 864cc30492cd7253948b76a84dfcf7275241089a90ece7f5cd4e7b2f2776e64d
- 09 L e10a4fc29bb552ed87c5a5ccec5b81e07f2a1afb74fdb2263fedf67a9b1231a1
- root 798f0627f1489180bbc781c6b1ab4c17f42b6b065ce038607edb5853fa3d1bdd