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 SAN PABLO CITY Award a ₱3.9M contract to NT SOTELO CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
ccc483ffe2f3dcfe1a82e09b3980b4fd1f925d29445f0c3c7e0739511e520a56
Status:
Included and unchanged
Block:
#4,557 1,456 blocks after it
Position in block:
Transaction 197 of 261
Award day:
Sep 3, 2021 (5 yrs 2 mo ago)
Value:
₱3,912,992.77
Project:
REPAIR OF CLASSROOMS OF SANTISIMO ROSARIO IHS
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 #4,557 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 SAN PABLO CITY awarded it to NT SOTELO CONSTRUCTION AND SUPPLY CORPORATION on 2021-09-03.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 ccc483ffe2…520a56now …
- 2. Block Merkle root changedstored 339db7e7ca…a7e81bnow …
- 3. Block #4557 hash changedstored 95f1396003…ff3f80now …
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 260 records. Each step hashes the current value together with the sibling shown.
- leaf ccc483ffe2f3dcfe1a82e09b3980b4fd1f925d29445f0c3c7e0739511e520a56
- 01 L cc0d87d6bd767ca01e8037223c8d6a569d3b120de7203c306fc7ddc20760fb92
- 02 R 8c5df9243532ffa9c9252e52c9d92dfd43c5858e7d2268734572326c61aee209
- 03 L d6a243767b3d6fcb8f10ba7ea30ba87c3ae242a3e62c135dc16a616292e77d44
- 04 R 9875d9958511b2e2310a67cf946d67e8d24602f0793c3ca326bef86a37b3904f
- 05 R b84ab8118003108480cc06087c8c27ef0986fa03fb11018d0a79d29f064b0bef
- 06 R b8c3603c29d5fa358f7717b871359c5b6ab4ae890308fb6762d91afea7ccf620
- 07 L 84199bdfcb327b352636951e1a73c5c89dec1a9cc1ec31c83a32743455317ff7
- 08 L cf6f3e3cbb57268d618f0cdd8b54b2ff15c7e76bf9f74b44dd1c5ba26f41227b
- 09 R a094cac5a65a8b303d34d997862be0a9470f30922049dd1f77987b56a77df823
- root 339db7e7ca2394b5f99b2c353fe6e241d11a02da56a059078c2cc25c7ba7e81b