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 - ILOILO 3RD DEO Award a ₱18.2M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
d96b474fa7f0cfa9be8f4bb5a196190227670b375ee98e6b84758844c87f5028
Status:
Included and unchanged
Block:
#1,975 4,038 blocks after it
Position in block:
Transaction 65 of 78
Award day:
Jan 17, 2014 (12 yrs 9 mo ago)
Value:
₱18,230,000.00
Project:
13GH0079
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 #1,975 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 - ILOILO 3RD DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2014-01-17.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 d96b474fa7…7f5028now …
- 2. Block Merkle root changedstored 5dd9b8303d…2a6318now …
- 3. Block #1975 hash changedstored baed06e3c6…48a5a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 77 records. Each step hashes the current value together with the sibling shown.
- leaf d96b474fa7f0cfa9be8f4bb5a196190227670b375ee98e6b84758844c87f5028
- 01 L d667b4e20cf26d15a1f4468fae461c7c39261068eb4f5a036251324a48ef4249
- 02 R 95a534affc6cd07ab74eb4d456f3206de9dad01cb3d953d32fd4ce724a0b8827
- 03 R 0b5e16e136ad6e93e846486c67d2b9a67a5a9fc535c525d7985a4950607df020
- 04 R 049cea33f017c7edb0fa4fdbf2aa304ecb2ece204248a4554b97fe5d47d11130
- 05 R d6fbb0e97e3819a4e8b4904149bb150534c41e8160cf92c9b5607ed3e0916be5
- 06 R 1de7a64dccd5ed0b7dbc038af07774efcf86e3489ddfd5d11a3012c5d395de22
- 07 L 06268bd09241534dd003936905187840955c10a42353b68f9aa12a608f6845aa
- root 5dd9b8303d58b7c06ab180ebfaec9e93c976b30bd2ea2a43a6f605fade2a6318