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 - MPDEO Award a ₱9.5M contract to THREE BROTHERS' CONSTRUCTIONNational agencies
Transaction hash:
e9c816d23cf119d9f2bfc47d3141ad8a10ea6d3ab96c85ba6b2042b2c6669d67
Status:
Included and unchanged
Block:
#4,000 2,013 blocks after it
Position in block:
Transaction 244 of 267
Award day:
Jan 20, 2020 (6 yrs 9 mo ago)
Value:
₱9,482,826.69
Project:
20PI0035
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 #4,000 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MPDEO awarded it to THREE BROTHERS' CONSTRUCTION on 2020-01-20.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 e9c816d23c…669d67now …
- 2. Block Merkle root changedstored c2b8b7b286…543b9cnow …
- 3. Block #4000 hash changedstored 53e57cf3e6…a50334now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf e9c816d23cf119d9f2bfc47d3141ad8a10ea6d3ab96c85ba6b2042b2c6669d67
- 01 R e9e9e9468fa939c09f1812dae9f1fde8d019e36dddbdbaa89d749e1ed1227c29
- 02 R 119c076a994f35c432274891bb7f6860d0e281190a24a835249f9e9db9dcef23
- 03 L c11a078415d0521fa0b2ff42578f84b2aa1ad1c090194516a694d68819346ecc
- 04 R 2509a117d850826ad9045ae51eedfaf11b03bd0817aaa749eefe7bf7da89b15b
- 05 L 51befecedc51f5d740b367f00f03dd9f2ec19a9332b3cbb04bdf9a79f92f9eb6
- 06 L 3cb67fb28e1a5dab294215ab153594d71470f95a2f3730be82a33184cf26a573
- 07 L 25a8e3dd99d5efaf07679e976f0a3ea801226fcfba4cb659042182cd3f3b64b7
- 08 L d27199b7504680169e1a733fa90397eefb05e22663e9d84dbf504b297b49d89c
- 09 R 8acffa906b031d0215374fa585cae72ec619e75874bd98767da3d33b906a6338
- root c2b8b7b2866c0d462fcc23c4afadf0dcdd7fcf6626034f438de57cfe89543b9c