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
KALINGA APAYAO STATE COLLEGE Award a ₱23.6M contract to J.C. BAAC CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
cdf2bbfd10b663f20d6de85cdc45cc747c719ab11312c829c539f39cdb72f3f5
Status:
Included and unchanged
Block:
#2,633 3,380 blocks after it
Position in block:
Transaction 258 of 326
Award day:
Jan 11, 2016 (10 yrs 10 mo ago)
Value:
₱23,626,908.43
Project:
Construction of Building
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)KALINGA APAYAO STATE COLLEGE awarded it to J.C. BAAC CONSTRUCTION CORPORATION 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 cdf2bbfd10…72f3f5now …
- 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 cdf2bbfd10b663f20d6de85cdc45cc747c719ab11312c829c539f39cdb72f3f5
- 01 R ce99189ca94458892bdd4c2c21bac0a5341bd4e6dba50f5f1540766527d0bf3f
- 02 L 7764507e5062c98ad2f699642356ac14e2d552b8b51e8fc0ed603e5ad552cb32
- 03 R f4a98eb474a9d766b111cf68c8125e65a6edd6f074dfa3e548ccbbf3ccd1aa11
- 04 R 8db2869e31eb136919b472eb0be3ceb21f4860439d25278fadeec488928f696e
- 05 R 68fc0ed1d2124cbd4ff029e8d8451171c138830459ce35917dcdd7c5268a4f9d
- 06 R ef03285253655ed8fca83e5d3cbd23e555287bba3c84a85220159e6da313211c
- 07 R c256d02fcbb0d217fcfd3cd4927c34e62ed8447c44e4ff16553c249b52da551d
- 08 R 1b2e1eaec5b345b41508dadd069f6be799a29bfc618f0b4bb1b5c8eacee5098c
- 09 L 1cc316d7eca117ac3eb6e73547ca1301f5395fab2b3105feac6269bca22c6dca
- root 55898766e7773b6055fe41754156263b399d11ad8201ab07b16e17916beb80e4