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 - QUEZON 2ND ED Award a ₱43.9M contract to RAM BUILDERSNational agencies
Transaction hash:
94b69dffd820faf32ddb8dcf6fddd85c3e972a1b9daf1a4bbd7c42fd81c9348c
Status:
Included and unchanged
Block:
#2,303 3,710 blocks after it
Position in block:
Transaction 90 of 172
Award day:
Jan 22, 2015 (11 yrs 9 mo ago)
To:
Value:
₱43,854,987.89
Project:
14dj059
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 #2,303 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 - QUEZON 2ND ED awarded it to RAM BUILDERS on 2015-01-22.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 94b69dffd8…c9348cnow …
- 2. Block Merkle root changedstored 931bca6846…0b81efnow …
- 3. Block #2303 hash changedstored efa3df7618…e8afb7now …
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 171 records. Each step hashes the current value together with the sibling shown.
- leaf 94b69dffd820faf32ddb8dcf6fddd85c3e972a1b9daf1a4bbd7c42fd81c9348c
- 01 R 95bf97a4d41fa8290aab6f4484ec3d98bc7e24f324501bda81059c9e0229aab0
- 02 L 673e6f118144420c37bf12a83b443df50f9ed63b541ac6825285080ad49dcf51
- 03 R 678070f4187156496d86e14705f9e4ac1ca501681dfd40527b3d30ddcd6d3ffe
- 04 L 466f0075b4efee7fc9d884221ccf822b9e9176cff459ce8e78a633e47278e01b
- 05 L 08d7a40894bcc9dae3aced43e3dcff694bf69fb832d030b45a8f3ad5b3ba6e86
- 06 R 2ee347575d4dcedf5c914ca0ec255e503f5917827a63dce64dfcb09f84a8771c
- 07 L b32ad3854bb0205c8472bfc7d1a28ff47bc2242e98c91e16c7e83d99a175bff8
- 08 R a7c1efd56b54d8a9cc18daf5d726c888fc939577d5b074abd01b60b90e8d77d1
- root 931bca68467ede83c2215002791a7aa7f8659b85eee59fec6a69d80f710b81ef