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 MASBATE CITY Award a ₱7.8M contract to BRYNE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ace2874f911e2ba27cf985dcaf54d7009a32eb5f2416b418b880257a6c5f8a63
Status:
Included and unchanged
Block:
#4,161 1,852 blocks after it
Position in block:
Transaction 153 of 232
Award day:
Jul 13, 2020 (6 yrs 4 mo ago)
Value:
₱7,844,229.13
Project:
LOT 2 Project No. INFRA 2020-05-002
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 #4,161 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 MASBATE CITY awarded it to BRYNE CONSTRUCTION AND SUPPLY on 2020-07-13.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 ace2874f91…5f8a63now …
- 2. Block Merkle root changedstored 62cc2930cc…f9e999now …
- 3. Block #4161 hash changedstored f2b86793d6…1f5bf9now …
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 231 records. Each step hashes the current value together with the sibling shown.
- leaf ace2874f911e2ba27cf985dcaf54d7009a32eb5f2416b418b880257a6c5f8a63
- 01 L ac3daa9b501222bd84528d31385f07676f8b4b7b9f82176fe7da24caae38d750
- 02 R ba37b934943a51330a7ee89982cf9da9510c9641aa170958cafcfb860c2e0712
- 03 R e4c5bcc17320a582b02981a9135a2d14b847980927cdfb144c1f56d0249b5061
- 04 L 288e8aee1ee7d241486de260bf9231e36dd8abc3dd920d15c55aa30f383207d1
- 05 L 0386399ebdf48303d0342db8e2963d20b7c113a0e63d7d5a9031df5048be1750
- 06 R b5b130c62e81d8af2f33ba7eee3d492bbcddf913e26e22586498db6d5fcb7e8d
- 07 R 49e03478e824dd6319b63ede5e33262f2145c9597196b693431fde9d56213df2
- 08 L d4330dd26653d68d61e70d3707f922e4864ceaf2495d8ea8893bde5fc3a27dd4
- root 62cc2930cc3be623577af8833a7d829eb05a904f035210882e0276247bf9e999