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
UNIVERSITY OF THE PHILIPPINES - MINDANAO Award a ₱6.4M contract to AIMEK CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f947dad2abf4c9ebef9cd4fb8f2b035d91bb0f844f3af40ce5a905265cdb38ec
Status:
Included and unchanged
Block:
#5,707 306 blocks after it
Position in block:
Transaction 255 of 262
Award day:
Dec 10, 2024 (1 yr 11 mo ago)
Value:
₱6,421,885.59
Project:
Installation of Ceiling of the Administration Buil
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 #5,707 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)UNIVERSITY OF THE PHILIPPINES - MINDANAO awarded it to AIMEK CONSTRUCTION AND SUPPLY on 2024-12-10.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 f947dad2ab…db38ecnow …
- 2. Block Merkle root changedstored 97e2dab8cb…22e7d0now …
- 3. Block #5707 hash changedstored 8451dce931…635becnow …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf f947dad2abf4c9ebef9cd4fb8f2b035d91bb0f844f3af40ce5a905265cdb38ec
- 01 L f721ade75c270e30e78fe6faf86711389fa6e80c26e95603bdee29070a4601be
- 02 L e5f4c9edf3c623ecc84afd2e67b4b5f07a1b0350d71196cb82f1e9b67965867a
- 03 L ac275991639d8ec114e2062c9b04f1255d3804962cc587f1d8f9279933225e3c
- 04 L 1b83f563df9264fb7a7088dd28c18a430a24e9c9504f3302ebfcc75bf3e8f951
- 05 L 64d77389376e889664a9f152af9998cce5b41c9788a6582300d2786b8f4a68fb
- 06 L f3bc8a0cc9bbaa7b9d91006bd8f5e0d7be161f79baf0a4caaf1dc5f9c0c76254
- 07 L c2b2de4088f13ce4be0564c01d33ddb4f31430014d66f5dd3840036917cfe79e
- 08 L c5941e87e7f5eb209912d4ccf46e81b179a7cbf2c5d4f031e595b3f3c2804a17
- 09 R caa3f217f98c538a4d0ec3d3b4f72bae53c8dce89337d7dfa0872c234e7d144d
- root 97e2dab8cbafd1f430f54de59f67df60134aba0a93682f503eee305fb922e7d0