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
BICOL UNIVERSITY Award a ₱14.9M contract to ROVIPHIL CONTRACTORNational agencies
Transaction hash:
657757d8e4b56ab74d2b3e2af81073d86720fca4af76680aac01f9b6521d96dc
Status:
Included and unchanged
Block:
#3,720 2,293 blocks after it
Position in block:
Transaction 120 of 310
Award day:
Mar 27, 2019 (7 yrs 7 mo ago)
From:
Value:
₱14,912,319.79
Project:
CONSTRUCTION PROJECT
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 #3,720 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)BICOL UNIVERSITY awarded it to ROVIPHIL CONTRACTOR on 2019-03-27.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 657757d8e4…1d96dcnow …
- 2. Block Merkle root changedstored 64f04267a3…339f58now …
- 3. Block #3720 hash changedstored 3f15d4e9d4…54c084now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 657757d8e4b56ab74d2b3e2af81073d86720fca4af76680aac01f9b6521d96dc
- 01 R 6626dd54317dbdf8bc8ed945a55c52c203856bcc6916ecbd236ba3b5bde5155d
- 02 R 4e5093b1e1dbef27804dcbfb604395a87d99afd0e466b900abc638cd4fc7fa0d
- 03 R f80f34794b6a07bdba3a204f24f76520a0fa1900ebf4f5bb4176ba4d79204c3d
- 04 L 37558b2f2a24e9adad6448a1083352a74f4e39da143690cc8ad5235fa2dd312c
- 05 L 77afc8a7c09048a7ae4caa23ed336cfa4ea539948608a3a0f14dbd2402ac1b68
- 06 L 8c60538d8fd34b7d53f4e1f850bb6ba0677cedd6850e77accde076977d8e1e37
- 07 L 3b25e7f5ad8f9c0ddd609458a2ed90a1e5de15e61743f0d22bf89997f322ea9a
- 08 R ca0564771a0f1a9107654dc2da1313b316c23db852c6dfc639c5882cc3ac54de
- 09 R 4b31023fe3381b363a807eb222891eae26620abbcf9653dd0776ba2900814b74
- root 64f04267a33cac66beb905489888c57b1a221b68b84a279f70702d689f339f58