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 - DINAGAT ISLANDS DI Award a ₱23.7M contract to CARTESIAN BUILDERSNational agencies
Transaction hash:
dffc0b5ff7feb91c25ac7da41e52d6efd9e6b454f7762ccbb9d0d41bee8573f2
Status:
Included and unchanged
Block:
#5,178 835 blocks after it
Position in block:
Transaction 217 of 246
Award day:
Jun 8, 2023 (3 yrs 5 mo ago)
Value:
₱23,702,845.66
Project:
23NE0039
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 #5,178 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 - DINAGAT ISLANDS DI awarded it to CARTESIAN BUILDERS on 2023-06-08.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 dffc0b5ff7…8573f2now …
- 2. Block Merkle root changedstored 0f01270400…8404abnow …
- 3. Block #5178 hash changedstored 17134d327d…f0febfnow …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf dffc0b5ff7feb91c25ac7da41e52d6efd9e6b454f7762ccbb9d0d41bee8573f2
- 01 L df68886db0a5776542be1d1803a65c007fb57059070390d4c9d0f6eb6cf5b9cc
- 02 R 987978068c6b03da9d5e04b0cf2a666a8508a0e6355762a83a3c18dd8dfc93b5
- 03 R ed9798b158618e4b93be6f48164e8265813d0bdfa98d8ae509a307b0e3f2ad37
- 04 L 71b73a3d1814d2ddd78f3d10a8dfb586d4ec972a45bae2641495f9ba388cf700
- 05 L 8dc555c0b662f79ea0b58e28e8e840b205da626978a6bc2da0e4391c6efe5f0a
- 06 R 6b869fb938593459205644b44bda191f221ed4e2fa7afeb1a498154e0dc1d766
- 07 L 4692e3425b999c0e2ca8454f64332f1520e45df3e12e529dc27febb263af0d7a
- 08 L 11501070996a19bf1be2ce9bdba7a217f39398e3d72ebdfbf850cd8118819a7f
- root 0f012704001970bc1ad8e7a9742135c4014cb6e85131590c73949427fb8404ab