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
DOS HERMANAS ELEMENTARY SCHOOL, TALISAY I Award a ₱119.9K contract to MIGIES CONSTRUCTIONNational agencies
Transaction hash:
b0bb8dd2e5e7d489caae9fc75c3928ec7d50ceb623e8f9a690377b0d65d19bc8
Status:
Included and unchanged
Block:
#4,808 1,205 blocks after it
Position in block:
Transaction 169 of 245
Award day:
May 24, 2022 (4 yrs 5 mo ago)
Value:
₱119,905.00
Project:
Delivery of Construction Supplies
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 #4,808 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)DOS HERMANAS ELEMENTARY SCHOOL, TALISAY I awarded it to MIGIES CONSTRUCTION on 2022-05-24.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 b0bb8dd2e5…d19bc8now …
- 2. Block Merkle root changedstored f05a8043ff…7bbad8now …
- 3. Block #4808 hash changedstored 0cda1e3a18…dde297now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf b0bb8dd2e5e7d489caae9fc75c3928ec7d50ceb623e8f9a690377b0d65d19bc8
- 01 L b0382cc1ae08fd1323bc551a5a71c2169473be25b2cab695449de83b5dc325cc
- 02 R e7430b0aed0c648fa67cb3f31c93571dcc168e3e341313c5d282843ba896eb4a
- 03 R 41f485c8331bf5515b3b3e1aff035c21829a4cc159bfe5f57b39cb41e6a7866b
- 04 L 7bf8cdcf9534175e7512e01b54738653fe4f772b21f056dd0a861cdb139ec0d9
- 05 R 6e342092a5e25234fa22a7ef483b9aaf10076adda915aba103aeac7a90d4ec55
- 06 L fac85a30342ba89eb14d5754dbe0a789b2559be92c8ea8c126b6716fa5b6a5c1
- 07 R dfb1dd344e9e8c2f6070abb1d981375ca3e8858aedb9d4b2324611d560747711
- 08 L 8f58e26949e29cfa460e78c015f311dd984376645dec01aaeb9086629e3f0bda
- root f05a8043ff80a2f2258f37e847cc45a08a062b4da76ac6e10c8a1662557bbad8