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 BUKIDNON Award a ₱762.2K contract to VIBRANIUM BUILDERS CORPORATIONNational agencies
Transaction hash:
ce18baa0b3fc3caa0de1cb3669af2a90fcaf71bea16a6f2791cd96737bb59591
Status:
Included and unchanged
Block:
#4,100 1,913 blocks after it
Position in block:
Transaction 64 of 87
Award day:
May 8, 2020 (6 yrs 6 mo ago)
Value:
₱762,191.37
Project:
Lot 3
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 #4,100 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 BUKIDNON awarded it to VIBRANIUM BUILDERS CORPORATION on 2020-05-08.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 ce18baa0b3…b59591now …
- 2. Block Merkle root changedstored 5192899af3…b41784now …
- 3. Block #4100 hash changedstored 2a62f56af2…0e1772now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.
- leaf ce18baa0b3fc3caa0de1cb3669af2a90fcaf71bea16a6f2791cd96737bb59591
- 01 R d2f21a0c36428ff7dc1ed29a238ec17e1997a53ce8528f9cac447ffcfd3d4d61
- 02 R 6b125965a315230ad75baebdaf359ea7e1f21578b1c6575185f456477e02e438
- 03 R da2dfd0cdfbe0980b1eb7794338d9d79c7a1a1ece870fb766c6159df08fa8463
- 04 R 8ce83b25139d07d2809837bc23d34d734d1e5d98de6630c5e5127a14a782fb03
- 05 R 245d16c80dd24ebacd21ebff7d78836f43c7217e5092b3d0a599c0fb880abcee
- 06 R f26dd4cdef7751fb5d2c8fd015febc719c9dd73742981ba67d05fd7d65a90ac3
- 07 L 6f9103189d157e4853a00fd108fb9e29975b4970b790d7acc2a54f567101591d
- root 5192899af3925812d1cc4013d8d7c4dfbcdee423dfa51febcc654ef28ab41784