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 EDUCATION - DIVISION OF LEYTE Award a ₱2.2M contract to J. CUSTORIO CONSTRUCTIONNational agencies
Transaction hash:
ee3e2d9efd85175bb1e0debe936b21b93fa1b95bac10f5d88932d26f14d2c55f
Status:
Included and unchanged
Block:
#4,943 1,070 blocks after it
Position in block:
Transaction 301 of 318
Award day:
Oct 10, 2022 (4 yrs 1 mo ago)
Value:
₱2,233,508.14
Project:
Construction Projects
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 #4,943 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 EDUCATION - DIVISION OF LEYTE awarded it to J. CUSTORIO CONSTRUCTION on 2022-10-10.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 ee3e2d9efd…d2c55fnow …
- 2. Block Merkle root changedstored 367d37b4fb…371a0enow …
- 3. Block #4943 hash changedstored 10346555b1…bd6ad4now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf ee3e2d9efd85175bb1e0debe936b21b93fa1b95bac10f5d88932d26f14d2c55f
- 01 L ee3a7108b35c8e3cf17531a7ebcfaae2a6932b27da92c729d95b87d31d95da14
- 02 R c1ac9e9279a2c7163e9f300c29fa9011c71a1e3d7bbf1a5d0e9a7d03c73a0db7
- 03 L 0e91aea34b63f1944f37175eb865513004c729b229cc999fc27beb63faeca882
- 04 L 6c50de4423c04425b33f68009e7847475a9000960d43321daf602d279205558e
- 05 R 3abc974f891af309def575109c5ec0028bebed5c25d3d9a75a818e1a8e5998ba
- 06 L 4a0618b499f80db1fec42d57d3043e107e34e63d441bc649d62840d77bb4471e
- 07 R d4105a5c096c04183c00165c6662538bb7e32eff0d8c1c9217e81e1c99a315a3
- 08 R ebd8a44320eaec16aa30d6c5134c08a605dfda7beedfe1e1af9f80065ac21da5
- 09 L 82fc49a009bdb6b1b269f9716c57fd33428f5fd5ec8eb1fad0fbf24e2f63ad4a
- root 367d37b4fbe6c111f9b370bbcda9c316ebf721cf59fff75fb954c71ffd371a0e