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 - BUKIDNON 2ND DEO Award a ₱2.8M contract to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
f8f8715dd7f164561bb0c6dcae6f355b9aa8552a7b551bb3711e3fa029a5a606
Status:
Included and unchanged
Block:
#3,453 2,560 blocks after it
Position in block:
Transaction 257 of 263
Award day:
Jun 19, 2018 (8 yrs 4 mo ago)
Value:
₱2,821,612.88
Project:
building
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 #3,453 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 2018 LP", i.e. the FY2018 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 - BUKIDNON 2ND DEO awarded it to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATION on 2018-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18KB0085: 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 2018-12-13). 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 f8f8715dd7…a5a606now …
- 2. Block Merkle root changedstored e0dd3c7fa0…67dc5enow …
- 3. Block #3453 hash changedstored 197f48701e…fd88dfnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf f8f8715dd7f164561bb0c6dcae6f355b9aa8552a7b551bb3711e3fa029a5a606
- 01 L f809b0e9cb290c9ff7a2e2ac58dd83d77969e5c4daf97ab025946e33e96dd76d
- 02 R 8bec500abf66f3dd4feeb284b5e28ac4758a9f33705f045186641f80e7ced1b1
- 03 R 8d7da2d13fdbcb9ceee05ec513522821658f1aa7baae9eafd289795df201e6ca
- 04 R 49a32b13cea7caac26a9880487bc9e6f04a40ef4183705a050dd17851c066e44
- 05 R 63a1022aad76997b4f081e1c4c6691d34b09dc6c04e131260fd8c2bcee21135e
- 06 R 4abf9268174c1cfc357d6b0913a79602f48a143c8ce9ad3861f2827d89c83612
- 07 R ca02c9292f103cf847f65eb752e6f885b1c4309eeefae38b37fe666c95139161
- 08 R 3e5b0fe24cd23ae73f2d069301eface33b7100b1df2b6d7ebda70b8b458512ac
- 09 L 80288e9fdb67a3bf463b139ffddea92b541857cd38372bfba5b2f71acfbca56e
- root e0dd3c7fa04439d25025e00fdb30f39c562900a525f7bc97f72ddf969167dc5e