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
SURIGAO STATE COLLEGE OF TECHNOLOGY Award a ₱1.3M contract to RJB CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f7df5fc0bd67acf6300c81f3737e654cbcd90bf3ff5c0b15dd620a3eb366aeba
Status:
Included and unchanged
Block:
#3,571 2,442 blocks after it
Position in block:
Transaction 198 of 207
Award day:
Oct 24, 2018 (8 yrs ago)
Value:
₱1,299,653.25
Project:
Construction Project.Imp. Vermiculture Bldg.
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 #3,571 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)SURIGAO STATE COLLEGE OF TECHNOLOGY awarded it to RJB CONSTRUCTION AND SUPPLY on 2018-10-24.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 f7df5fc0bd…66aebanow …
- 2. Block Merkle root changedstored 7ee3523a39…e4685bnow …
- 3. Block #3571 hash changedstored c25a4522ab…6a0483now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf f7df5fc0bd67acf6300c81f3737e654cbcd90bf3ff5c0b15dd620a3eb366aeba
- 01 R f87b09b07a8f4bfe3e08d6fbae1b1af1edcdb48e026a25a6084e7a613d485eca
- 02 L 2c8e5446a3967c7efd711744e419df1465697fa7d9cac3d1b42100266ec33d9f
- 03 L 1e4570b5ccd64e49e68feb174b824e6831bdd733199226d8b38fe877933df7d8
- 04 R 10a18060d64c3f09bdd1d4247bb240cff97e111c796c794528522a614aa3c798
- 05 R 74fbbfdf30dde3f770a64070c5b014b38dd20923aa82c4c346c831ee33473f4e
- 06 R d8ed929948d5834712f789a66b0a79f3ee57620ac28a8d4c4eb7862ece87b4f9
- 07 L de2e205e282e178e0be05c5d2a30e68002310bfbf21ea0f82a30bdd7576f636b
- 08 L 3c4077aec940f8eef4293521dcfcf625976628de2c5c4f9741910bc3eed3b667
- root 7ee3523a390172f7d2b3efe5bf4e61d54082b9f9a6fae27d5ee6fc0e03e4685b