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
CENTER FOR HEALTH DEVELOPMENT - REGION III Award a ₱1.2M contract to R.L MONTOYA BUILDERS AND CONSTRUCTION, INC.National agencies
Transaction hash:
59cd23a1406636d7fdc007229ec374f7412f37ea46e099050f2001d4a34e2647
Status:
Included and unchanged
Block:
#2,877 3,136 blocks after it
Position in block:
Transaction 49 of 136
Award day:
Oct 13, 2016 (10 yrs 1 mo ago)
Value:
₱1,196,568.68
Project:
Infrastructure
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 #2,877 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)CENTER FOR HEALTH DEVELOPMENT - REGION III awarded it to R.L MONTOYA BUILDERS AND CONSTRUCTION, INC. on 2016-10-13.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 59cd23a140…4e2647now …
- 2. Block Merkle root changedstored aba594f2cf…7d7762now …
- 3. Block #2877 hash changedstored 16dac0c71b…3d3a11now …
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 135 records. Each step hashes the current value together with the sibling shown.
- leaf 59cd23a1406636d7fdc007229ec374f7412f37ea46e099050f2001d4a34e2647
- 01 L 59686e5fe89a5a0be8f67f3e5b6a3dd86770c3217c084daf344ca234396a12ec
- 02 R c276de2d3bab07d17bf5f2c6e5e05ba37c72dc3585b7b6259669efd06488b941
- 03 R ea83f6da2e9283b76e749ab3ebf72c29358e4863517225459f863af2e6604507
- 04 R f54c2f2c97a6a37c5c8ed836afcbf49114fcd996892ff1a294a9343fb71269f1
- 05 L bcb72688cf8b91ad31d87a23d9f06a2d5141c093de500c35149698519f0d6f54
- 06 L d068cfe979aaa371cb201b8f15aee915ead9904ca3c5534c1837feaf5475594b
- 07 R 9d8e67e0f6411ee1ade4f8319348ee64c7e697f8ee9b368b69a7d98fb8fe9d2b
- 08 R 3df8279d28f7af805de6e6f1aa0de9df7f683a15e41e996b9a31b0662e48dc66
- root aba594f2cf79b91d9d5e572f88defeb7efc2d9f0311c92fe88013bc13d7d7762