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 - REGION VIII Award a ₱26.1M contract to AQUALINE CONSTRUCTIONNational agencies
Transaction hash:
89b57d3a0415768eaef8fe5186e8454be6c7517f9ff205bbf009149f51432b99
Status:
Included and unchanged
Block:
#4,399 1,614 blocks after it
Position in block:
Transaction 163 of 287
Award day:
Mar 24, 2021 (5 yrs 7 mo ago)
Value:
₱26,075,831.26
Project:
CID No. 21I00057
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 #4,399 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 - REGION VIII awarded it to AQUALINE CONSTRUCTION on 2021-03-24.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 89b57d3a04…432b99now …
- 2. Block Merkle root changedstored b06989a160…15341fnow …
- 3. Block #4399 hash changedstored 9c2c5642c3…ff02d9now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf 89b57d3a0415768eaef8fe5186e8454be6c7517f9ff205bbf009149f51432b99
- 01 L 892163bf10f6af845a7c305d30bfaf85b6418875e84e96516417486a8e2b6ee7
- 02 L b07bb8fdf3790a08bd3871fc72afd9654ef2c6be7ee52330dc6868fb71ca69ef
- 03 R db34099c81e025e5b4ab680f52359f459a7ca5cf702b670784afa96305b83bea
- 04 R ff54bacb800b04ae712029821f60cf5e0485faedd12abbb4660c3b36b550be94
- 05 R 97f6a4aea28156ffa4c7fdaa0ea801a503e9e16bbcc872086b7706d4c10ee14d
- 06 L b59707856ebbb35ef56845b9d529fec628cf2437036321a5c8b5fb23b21d0a86
- 07 R b256ceec3a4a20bd2e6e9cf0aa35b2f7f555661bfd7812161463112957748233
- 08 L 2eb7475ca8fdab01388f181ef26795ba6558f34314e0a6bc15c687ea3067177c
- 09 R 4793612e379f12087ea8600f7d76fe7c764ebf6bc68b5db8490f1378b0402234
- root b06989a1601993846d0ede94720932d22ef812e3890012b6403f1b753c15341f