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
ZAMBOANGA STATE COLLEGE OF MARINE SCIENCES AND TECHNOLOGY Award a ₱6.1M contract to ABSOLUTE ENGINEERING AND SUPPLIESNational agencies
Transaction hash:
bcf8d044d4d58d20d1b52863720e2701411c01e2edb1e04f2ff2884b61f193b2
Status:
Included and unchanged
Block:
#2,437 3,576 blocks after it
Position in block:
Transaction 129 of 174
Award day:
Jun 19, 2015 (11 yrs 4 mo ago)
Value:
₱6,051,154.21
Project:
B-038-2015 Construction Projects
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 #2,437 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)ZAMBOANGA STATE COLLEGE OF MARINE SCIENCES AND TECHNOLOGY awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2015-06-19.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 bcf8d044d4…f193b2now …
- 2. Block Merkle root changedstored cba3f8d0a3…fb5383now …
- 3. Block #2437 hash changedstored 79906f4ba6…695516now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf bcf8d044d4d58d20d1b52863720e2701411c01e2edb1e04f2ff2884b61f193b2
- 01 L bcc0a68d42e886185fe26ef55347065f426fb25bac6cad1c3a0aa784ac3cd3bd
- 02 R f0ef2531dfd412337e4c366df2d8f7beaf7a77de4e8c3b9710c0f1d725e514f7
- 03 R 6359bec70f68bbce344af9bb7e09b09674391de96fe29f7603c3cc87fe70c3ce
- 04 R d6c7f1e3de7d095db03ec7dd8eedd7d9ac4f8c6526a47aa6b6dfeddc40d891fd
- 05 R 6e1e84ef39dd06af02ee58994b6f9bf7eaee7121c6faa9c9e4abaa82c0a43414
- 06 R 778391ebfc95c013e21f845f5e77260e113c2333063a5196f6dc592b9ad80ad2
- 07 R 7997d440be9f187fc2a519b268ced571f09067ddf4b248a64bed154d7c15eb0a
- 08 L 2856031bc428229c32e7ceb10fdb9549e8f5931702298dce4dcb4674ca38e570
- root cba3f8d0a3af91f24cfcb34c7e2a8bb04d947811d1540b749d1b187429fb5383