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 - ILOCOS NORTE 1ST D Award a ₱19.1M contract to KATHA BUILDERS & SUPPLIESNational agencies
Transaction hash:
69ee8e9c98519cb75b18fa5e8bcae8f64ec2cbc9edd830d38086c8247a5e3330
Status:
Included and unchanged
Block:
#4,224 1,789 blocks after it
Position in block:
Transaction 68 of 153
Award day:
Sep 17, 2020 (6 yrs 1 mo ago)
Value:
₱19,112,374.73
Project:
20AA0256
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 #4,224 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 - ILOCOS NORTE 1ST D awarded it to KATHA BUILDERS & SUPPLIES on 2020-09-17.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 69ee8e9c98…5e3330now …
- 2. Block Merkle root changedstored 8cefecd176…027d7bnow …
- 3. Block #4224 hash changedstored f56a0805ca…33b479now …
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 152 records. Each step hashes the current value together with the sibling shown.
- leaf 69ee8e9c98519cb75b18fa5e8bcae8f64ec2cbc9edd830d38086c8247a5e3330
- 01 R 6cd1e3b7c9cc4caa203f4ce2280c1dc5ea952da5e915b675ec90932fc9e32c6a
- 02 R ad565b3769c357bbea46efe9f68d69859b7a1d4420d6a234310e050775005c94
- 03 L f6ca15bba20207ea992cd6cdb1721e2712151d65ee3b29410c786fbe72a7335c
- 04 R 8e329c290aade85bb788c3928099529781ba11b2d365264a8f6ad41cf4c5d768
- 05 R 6de33848952292570d343cdbd930b797ed8e1d7054c0678326f05a1d7de08d7d
- 06 R 27dafd8614cf754a3ac6e8077a251e5e5c06ee9d96209a6e7c98f22101b12f35
- 07 L 2eca5fbda6c6a6a9974b6cdadf84958f92c318dc0f1f6ab41303ffe45fbbc44a
- 08 R a36ae33dc5f4ece90cb335ee4a408dd65a3f97a480b44ba1c0c93953dfd4c27e
- root 8cefecd1769f27aa238037ad113673335a1433d2b9dfd17b43227bee66027d7b