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 PUBLIC WORKS AND HIGHWAYS - AURORA DEO Award a ₱96.1M contract to BAMM BUSINESS VENTURES INC AND CAVACON CORPORATION - JVNational agencies
Transaction hash:
bc215dd41b450f4ad4da03d27d1126a22d004a0e98e33858518bd2d529eceada
Status:
Included and unchanged
Block:
#5,109 904 blocks after it
Position in block:
Transaction 400 of 552
Award day:
Mar 31, 2023 (3 yrs 7 mo ago)
Value:
₱96,118,423.51
Project:
23CN0083
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 #5,109 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 PUBLIC WORKS AND HIGHWAYS - AURORA DEO awarded it to BAMM BUSINESS VENTURES INC AND CAVACON CORPORATION - JV on 2023-03-31.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 bc215dd41b…eceadanow …
- 2. Block Merkle root changedstored 2e57efdc78…86f963now …
- 3. Block #5109 hash changedstored fd00e9fb63…2f5ad7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 551 records. Each step hashes the current value together with the sibling shown.
- leaf bc215dd41b450f4ad4da03d27d1126a22d004a0e98e33858518bd2d529eceada
- 01 R bc4d470db331c6d8374b77fec32f0b44eb76fb9b63163964e7bef512fc40cfc5
- 02 R 1aaf16fbd3922ab5dd108d35e08fc03eb41d140223f8cb2a9728b25a0204caaa
- 03 R 3b5877cc846275cd2722877df0a90854dc635efbac3ec9a614a538783d0ebf12
- 04 R 5d60b1f4b8de0b4cf65bb8dfc2aba470dadde860c1232a3608c4207cf26cfb7e
- 05 L 3cfe31791a660808db24497af264e8bb2691ff41a4d6b4feca6d053b8f158d05
- 06 R f77cf39f9b9724a24b91b2c698691db2d3394bf1adcb4a7972a74f0ae0b915cf
- 07 R 18fc6a25a7948889afca6cab05f0140ce4536356b7a9b1e0beb145d7937e76a4
- 08 L 9bd56dd4f35fa25c925b3f7c0fa2ddfa019b8661c8e17c2b78bd726be4394734
- 09 L 9d4c6a92148d65288007cd61f84c485a97ba4c695bf1571ebce8e6841d8cbe2b
- 10 R 3a1f103e6bc7429b69c61e6c56008a5445ce4af8e826511b5c770c5ad5ebb674
- root 2e57efdc786ea09cd8bc55f1938310a6f95c701f8c7cd4406a8a0d7c7d86f963