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 MANCAWAYAN, LIBMANAN, CAMARINES SUR Award a ₱502.5K contract to SHEAR CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
dbce79eb16ec7692b85bac23623961f96ab17c06009560ae875150e079f8b13d
Status:
Included and unchanged
Block:
#2,602 3,411 blocks after it
Position in block:
Transaction 101 of 121
Award day:
Dec 10, 2015 (10 yrs 11 mo ago)
Value:
₱502,495.72
Project:
Construction of Clustered Infrastructure 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 #2,602 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 MANCAWAYAN, LIBMANAN, CAMARINES SUR awarded it to SHEAR CONSTRUCTION AND SUPPLY on 2015-12-10.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 dbce79eb16…f8b13dnow …
- 2. Block Merkle root changedstored a49a1b4bfc…11929dnow …
- 3. Block #2602 hash changedstored 4b00c02ad8…217ff2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf dbce79eb16ec7692b85bac23623961f96ab17c06009560ae875150e079f8b13d
- 01 L d9fe9bbde5ddb26c7239da582f50e5bc78d1ac7bfd0e05f2e82ca0945f4e08e9
- 02 R b6dbe9e0d8f911c95025566e46a3df5b5717ed706b9dec56c18c7c9884d7200b
- 03 L c54374dedb2f42a0804f8c382249369db76c955d2f8e3172ff0e9e99f836d4fa
- 04 R fed3b6cb9ac37c3b186d2a4b4e2ab245443ad5eedfebf58c47818841e7cad1ce
- 05 R 9325bda6791b5b8dff3cc917d0549b87cdd405f49fbe52d9b140b78b8ad6ed5d
- 06 L 58ca5584fe83f712c377548e0bbf5161a4837a0fee60d9b9b85dc38407eba17e
- 07 L 6993cbbc6032dc8572ea80acb02249efb48858d7b68fd36e9a75e4a51a927f54
- root a49a1b4bfc47a7c6a89fd192fa7ebaaf775f710b805e5a35109b88f05411929d