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
BARANGAY MALAYA, LABO, CAMARINES NORTE Award a ₱374.3K contract to M.A.N. CONSTRUCTION SUPPLY & SERVICESBarangays
Transaction hash:
a521bdbbb2ad0fc217ebc2984c402e1e832d82a69eb4708b6596df25f66f7176
Status:
Included and unchanged
Block:
#5,307 706 blocks after it
Position in block:
Transaction 82 of 140
Award day:
Oct 19, 2023 (3 yrs ago)
Value:
₱374,271.56
Project:
Civil Works
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 #5,307 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)BARANGAY MALAYA, LABO, CAMARINES NORTE awarded it to M.A.N. CONSTRUCTION SUPPLY & SERVICES on 2023-10-19.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 a521bdbbb2…6f7176now …
- 2. Block Merkle root changedstored e060ecf4b5…6c23c2now …
- 3. Block #5307 hash changedstored 3f71a59bd5…a6c676now …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf a521bdbbb2ad0fc217ebc2984c402e1e832d82a69eb4708b6596df25f66f7176
- 01 R a58feccfe333700e207ad99fda610726b645ac44268b7bb78c7d146d46dfa6a9
- 02 L 12d62bf0c2571f867e3b8e2fe714a85d0232b06ce2bfb2db2a68d4ea83d8b279
- 03 R 7fefc0da213420d3c492f6ba1a73c979686350fc3b86fe3da78665feb6370942
- 04 R 9d387872cb14128b655d28d96eefeb7b6c1e40d4a242052b6e62253efae65108
- 05 L 3f88120b4962bdd07a9a9e65ae71fa7ea0f73f362ad3cb511c1a6516edfefc6b
- 06 R 78e66c9d3b0433e6b69fa1e0ccc59bf9c85abd4a45f4f07d41425a39805bc05a
- 07 L 874e8804a63bd72425e5d6aa89cd5ef26c29e18eacf70e03760c82c50a373e0a
- 08 R ed96dce4da7176c232b9ab35237cc3eda59edcaae6f54d2ee6ecc52cc164aff2
- root e060ecf4b5d87bf161eb97b6b88405b7731d30e48d5db28250c43159dc6c23c2