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 - NEG. OCC. 3RD DEO Award a ₱2.4M contract to EMR BUILDERSNational agencies
Transaction hash:
bbee6c1d1dfb77a03ead04df45f98e0916a5fd5dd3b114737e21ec9e37d71d40
Status:
Included and unchanged
Block:
#4,010 2,003 blocks after it
Position in block:
Transaction 665 of 908
Award day:
Jan 30, 2020 (6 yrs 9 mo ago)
To:
Value:
₱2,350,409.37
Project:
20GM0030
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 #4,010 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 - NEG. OCC. 3RD DEO awarded it to EMR BUILDERS on 2020-01-30.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 bbee6c1d1d…d71d40now …
- 2. Block Merkle root changedstored afe2342084…9660f8now …
- 3. Block #4010 hash changedstored 16bcfd07d7…28f48fnow …
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 907 records. Each step hashes the current value together with the sibling shown.
- leaf bbee6c1d1dfb77a03ead04df45f98e0916a5fd5dd3b114737e21ec9e37d71d40
- 01 L bb162f77360ee328950e7a790b8edfbff7aae593ba1a38f32704a8a6b5a8ce10
- 02 R e64890a67fc9077aec7716dd1c11467d603cef5cbf5e94bae9a35479495a4bd2
- 03 R 610907d774e73bf507840ab8e84ed463ff0ca79efde1c8d7e80b2455f2f6594b
- 04 L 849951e78b2d6974bd0e4e734f706b3bd738c8e7835e40fd225d2e420c30cc57
- 05 L c32bfb24e80f4a23bd5132c51bf5730891b8aff919ac8a05c58db64cb669bcb1
- 06 R 76a3fcc15b96749b7577f2da81fc59456822ecab7f1778d87c03b7f063073b57
- 07 R 3b8b3b9b497cbc25a4f9a7e8a4189427b0e6777698691cf600e11332352934a7
- 08 L b5ec86527e783ac22dda6ec9a7ed5ffa9c4bbca6120495c18bf5feec842d0ae5
- 09 R d5ed4812fabc3be5338cc43fb568269ce597b75b27f636590ea9e5ea4ce3a234
- 10 L a834cba34961379462046b219d5406e9aea5a2a2129dfc187d8e0eb50f29747b
- root afe2342084c3f3d1efdc3dc748fd73302c8abc217ab9b8bb651d7480619660f8