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 - DAVAO CITY II DEO Award a ₱1.9M contract to DECKTOP BUILDERS CORPORATIONNational agencies
Transaction hash:
658ddc10bd6ccd17c8c376ffb0fd9008b6107195d991545ce62262e2fe4c766f
Status:
Included and unchanged
Block:
#4,248 1,765 blocks after it
Position in block:
Transaction 68 of 195
Award day:
Oct 12, 2020 (6 yrs 1 mo ago)
Value:
₱1,920,457.48
Project:
20LH0048
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 #4,248 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 - DAVAO CITY II DEO awarded it to DECKTOP BUILDERS CORPORATION on 2020-10-12.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 658ddc10bd…4c766fnow …
- 2. Block Merkle root changedstored 51ca5a9a6c…f1aa21now …
- 3. Block #4248 hash changedstored 159b94a62f…203d59now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 194 records. Each step hashes the current value together with the sibling shown.
- leaf 658ddc10bd6ccd17c8c376ffb0fd9008b6107195d991545ce62262e2fe4c766f
- 01 R 65a9cc772ddb6a6afaf8f923e443e661d510711a49e6d734fa75cfb9cb0b38e2
- 02 R cde75e3fa2890483a5d0888922deb8169d30d233852db200b26bb05a677a1359
- 03 L bd466a96fc44d075385cd337a89491081eddc090032b68bd2d06962caee962d9
- 04 R 3d0768180a7cc59078c8d4baa6518caf4a14e8f89c41b8d4f6f1630111c1e814
- 05 R ad060cc2cfb2b09bbe65866c822efd13a5f3104dc12f030d54413ea251a9748d
- 06 R 25526dc86c3925fb6bbf2dd2306dc42f0d0df37c7bf32a0de43e0b0d9783c7a5
- 07 L 4248032a13611b994d2f75c0bf709dd89337a6ca1f7c2ab8c54edcda963cddee
- 08 R 921349a778ce66b9e485a8c51a44412e6cfa163ebef3aafa9671809c50158dfc
- root 51ca5a9a6c608f55093af42a871894accb768e8b39c04d0826eacbed55f1aa21