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 METRO MANILA Award a ₱37.2M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
e7c063e73a86ea03d7a2b6c114ae314edbdde836bf31a790dcb3a9f18abd35f7
Status:
Included and unchanged
Block:
#3,771 2,242 blocks after it
Position in block:
Transaction 372 of 416
Award day:
May 23, 2019 (7 yrs 5 mo ago)
Value:
₱37,239,382.97
Project:
Local Program
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 #3,771 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 - NORTH METRO MANILA awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2019-05-23.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 e7c063e73a…bd35f7now …
- 2. Block Merkle root changedstored c56c2ba443…e3beb6now …
- 3. Block #3771 hash changedstored 7d8fc56b9d…be9b44now …
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 415 records. Each step hashes the current value together with the sibling shown.
- leaf e7c063e73a86ea03d7a2b6c114ae314edbdde836bf31a790dcb3a9f18abd35f7
- 01 R e914a972673b502410e8b515a0161c55ce75f866bbe15e271afad91c2eb1a5bd
- 02 R 3906a3e3f85f810c64fce6304270641d835dc70ed2ce126a6b989c8f2d083d72
- 03 L b38e1cfdfb07f3e978558ffcaad8b369c6f68a0b289887557fc5ab54d4907e89
- 04 R 166d285f9a35b2b1cb845a1bd71be5143f60922fd5b094be46127bcb373c1092
- 05 L 7984e4e22f5a0bfaab1046cc0def7b046979908b6fec4cfe60ffbc260e9754c2
- 06 L 45e233a1c3acc66e5fa745b02ed0134abb311716745a3dd029681d1002faf339
- 07 L 0fd2fcd7f3aae329006b589d6b123b06fcb16a3fe3a5f8e0fee69ccb75a036fd
- 08 R 545c6c98f2c704838cdac81b4a2ee8834700a15e66868bbb8e54c1f97fefc351
- 09 L e658504208eb9184c42dbcd9c02ca5a430cbd91e429dcb2a15d3493dfbc98506
- root c56c2ba4439768964e6adae3abbf9c9621d5f7b9c16376b89f2c749f20e3beb6