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 ISIDRO, LIBMANAN, CAMARINES SUR Award a ₱194.0K contract to D.G.Z. CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
e1174d2edc2001b9348a328bdef1e980799c462e57703dd4bb959d3185657a3d
Status:
Included and unchanged
Block:
#1,261 4,752 blocks after it
Position in block:
Transaction 42 of 44
Award day:
Oct 6, 2011 (15 yrs 1 mo ago)
Value:
₱193,955.24
Project:
Concrete Road Rehabilitation
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 #1,261 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 ISIDRO, LIBMANAN, CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2011-10-06.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 e1174d2edc…657a3dnow …
- 2. Block Merkle root changedstored bdcb0c75ec…fcb3d4now …
- 3. Block #1261 hash changedstored 811e3d67a7…0dffaenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 43 records. Each step hashes the current value together with the sibling shown.
- leaf e1174d2edc2001b9348a328bdef1e980799c462e57703dd4bb959d3185657a3d
- 01 R e6d9b704e624d3363c81f97b1e4601a35d2ef101d5bc6191b3478c3eb01d3a6e
- 02 L d1545104b6084d04471e79021a76ec82b22682ba9e1046a0a299756b29fe3d93
- 03 R 36bcf0333213919889c5a08302cf443ec4176cb063ceb8c83fe60e33606d0218
- 04 L a8d582ca4174188b185481054bc6e58005ca526079735b06bc96af52dee510f1
- 05 R 2da1cca422a3d9e1d1ede8897395932ac09c1b9c3b727462c91cf8ccf9c9aace
- 06 L b81af1589c0f53bba4a50780257b8322aabd8b6df935ddf54d605bd0afaf51ec
- root bdcb0c75ec2eb596b77445249fd4309452c6cc74992f866a2e84eac643fcb3d4