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 - ISABELA 2ND DEO Award a ₱19.6M contract to EGB CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
a20a21904431c19afd4d54e02352df2f159c68391331a6fc5d4b7a4df5153f5d
Status:
Included and unchanged
Block:
#5,183 830 blocks after it
Position in block:
Transaction 247 of 415
Award day:
Jun 13, 2023 (3 yrs 5 mo ago)
Value:
₱19,550,010.92
Project:
23BF0060
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 #5,183 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 2023 OO-1", i.e. the FY2023 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 - ISABELA 2ND DEO awarded it to EGB CONSTRUCTION CORPORATION on 2023-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BF0060: 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 2024-02-15). 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 a20a219044…153f5dnow …
- 2. Block Merkle root changedstored f8b6211d00…c1d44bnow …
- 3. Block #5183 hash changedstored 6fae8236f9…6f689enow …
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 414 records. Each step hashes the current value together with the sibling shown.
- leaf a20a21904431c19afd4d54e02352df2f159c68391331a6fc5d4b7a4df5153f5d
- 01 L a1bdde0b703e87e598aadaf31c67db28e195f30d720c87e6f29d6cb7012ef246
- 02 L 3a200563b82eca353edb7c64e0edc9d32e077429981702b2582c6da3df9bba2f
- 03 L db3dd2f30288d9cb571319673b24f729d2fd2db7bcc79c0031ae03b87592e4c7
- 04 R 76b7cd5e645627e015db4b8bebee098d5e157202018c56792644ccd2009c7c19
- 05 L c0b293609a4691f9c18f1ef26bc787fb52dda4e27fd3d64b3a57f3fa1f68fdca
- 06 L 8c03b71ea1ecdae63b7b1da53b1de643a1b5f93449c48567aaea1442556e453f
- 07 L e0bd27cea3e3b82a84801980522276c11237a434259f374cdc7f4fdb1db2b34f
- 08 L 264d42220bf6aec9de49ea63d22a57990a19a1f9b8d4f44497f51f1046998617
- 09 R 44241852f36b56e2d9dbd0227a5a8511d53f4d7d3ab305141103e1935ebf2973
- root f8b6211d005447a97748e33af93c4df1129aebb30a30458394e9054edac1d44b