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
LIBRADA M. AVELINO ELEMENTARY SCHOOL Award a ₱60.3K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
b920d8445e84f7bf1096d0b12e66cda06439c1116ac454fc181cee9245382cfa
Status:
Included and unchanged
Block:
#3,938 2,075 blocks after it
Position in block:
Transaction 188 of 265
Award day:
Nov 15, 2019 (7 yrs ago)
Value:
₱60,331.30
Project:
REPAIR OF ROOF LEAKS AT SCHOOL LIBRARY
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 #3,938 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)LIBRADA M. AVELINO ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2019-11-15.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 b920d8445e…382cfanow …
- 2. Block Merkle root changedstored 463c20465b…909753now …
- 3. Block #3938 hash changedstored 1b8f6e8e3c…e36ff6now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf b920d8445e84f7bf1096d0b12e66cda06439c1116ac454fc181cee9245382cfa
- 01 R b9316d3f3f72a94e89cf8d0dc0971e82d36d3075dc50f868096693dfe7cbd185
- 02 R 59fd49ef9080e00fc1182700b4ecfd915dca1972eab23f5377f7742a50bccbf9
- 03 L 565ebfa12bf60d883e4ac2a7951217b9383db6ffadadfb1901ded74fac5a2345
- 04 L c859d3ef3b4f808f31004ebb699bf7149e5af6043effb78f6638d509900256b6
- 05 L c12d228d65335b4356f0c03b05c387bbafa61a734755d5341f7e76a833215a87
- 06 L 622dc048af78cd3ebc51229aba9c8177c2ce2e5b83d4a19bb65d653d1c868fed
- 07 R 0b22701fde4d74a50a7f517572b49b4b2f7b253e470449e816ae7438d4bddbc1
- 08 L 07849a0bef869ad62a0386bc41d260fc0d86059ef37a037052a97b467435f10c
- 09 R 269c0104dcebce680cc16034bad9a8f22865880f24fef82251311d3bdfbae79b
- root 463c20465b531dd8a578226c1c4557b7ceb75519a6dfc87afaa2e8f881909753