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 SAN JUAN, LIBMANAN, CAMARINES SUR Award a ₱29.8K contract to F.N. MAYOR CONSTRUCTIONBarangays
Transaction hash:
c4cb24816eccda11b9b8a9a3a8e9168dd23491cc2f52d4694246ddc48c0069ea
Status:
Included and unchanged
Block:
#1,565 4,448 blocks after it
Position in block:
Transaction 53 of 72
Award day:
Sep 20, 2012 (14 yrs 1 mo ago)
Value:
₱29,760.23
Project:
IMPROVEMENT OF HEALTH CENTER
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 #1,565 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 SAN JUAN, LIBMANAN, CAMARINES SUR awarded it to F.N. MAYOR CONSTRUCTION on 2012-09-20.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 c4cb24816e…0069eanow …
- 2. Block Merkle root changedstored 41bab63e16…f1cb28now …
- 3. Block #1565 hash changedstored acf5490abe…40a0c6now …
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 71 records. Each step hashes the current value together with the sibling shown.
- leaf c4cb24816eccda11b9b8a9a3a8e9168dd23491cc2f52d4694246ddc48c0069ea
- 01 L c143dbdf91b43a01321a91efce58b3b0e52b0c8f9a64c2a69db1d36513197658
- 02 R 7c593945c22e5276ef0c9a5430f6c36c6a6316faaa481c0801fdbc88445d7f59
- 03 L 620cf82e284eeba5b4e229efb04998a9f0e6e8f726bcf305691f9211a72c3c3f
- 04 R 384afe1fc8430c625c7d53b8f5ae53627d9c4de10f47b4429bdabc95fec3591e
- 05 L 300d5c5663bc78d334b4d8f0eacfb52f6d305dc686a51aa5c4c131342d90a84a
- 06 L 31228ffc9e76b235e380ec3f99b52cc0581dabb3b79f0ac9fcf07fa2116cc695
- 07 R 0c54e7381501eb5427a4411afd7a34af02dfe7572657e7a5b30eacb61fca12b1
- root 41bab63e163d4e1366be0c0fea06cebca8d211bd69dc247060a97bf976f1cb28