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 - CEBU 5TH DEO Award a ₱990.0K contract to P.B. OBIAL CONSTRUCTIONNational agencies
Transaction hash:
8e1c02b36cbcefb751e833874d25ed78230cd9c8917ccce410155bafce17ddd4
Status:
Included and unchanged
Block:
#2,633 3,380 blocks after it
Position in block:
Transaction 178 of 326
Award day:
Jan 11, 2016 (10 yrs 10 mo ago)
Value:
₱989,986.92
Project:
15HI0122
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 #2,633 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 - CEBU 5TH DEO awarded it to P.B. OBIAL CONSTRUCTION on 2016-01-11.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 8e1c02b36c…17ddd4now …
- 2. Block Merkle root changedstored 55898766e7…eb80e4now …
- 3. Block #2633 hash changedstored fd138156af…4f1e6fnow …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf 8e1c02b36cbcefb751e833874d25ed78230cd9c8917ccce410155bafce17ddd4
- 01 R 8f74e7a00c707cb8c0b04451181498b12d5b59a2f32d8a2a8491f276da8ac833
- 02 L 863528f5235db7facc19a71c0d7c3ab4fd11fd683e6774e5745afac2e450c2f5
- 03 R 76aba233d14e7c5463c2950d61eaa4a426b1b0dde7eb51ac3c1ff35d36ebba45
- 04 R 775f117c8357098790ca3aabcd4e745584e6b5649694695d1f9fe31e4ecb222d
- 05 L 646fc45a9e04fa9572c36cc0a4ef65779ca4dae3cd339d615b4841e2987e91d3
- 06 L 325f82da873a30c3d37125a179b87a034755f75eef4113d57ec3ab0cb5406071
- 07 R 8863bd4814698864b5b9dbf7862dac80b82d983c3ac0108532907b741d5752f5
- 08 L 5eb63245df91db0a6ef724bcffd922925680acccb37fabc34a74a1ac19c9bbee
- 09 R 808ea0027a4a498c26d03536418c3d0af86eee9d1732e2f3639c17565b0e1df5
- root 55898766e7773b6055fe41754156263b399d11ad8201ab07b16e17916beb80e4