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 CABAY - TIAONG, QUEZON Award a ₱4.7M contract to LASENT CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
ca02f1bb7e365763f0c5fbb54642767a10db5c735d64300299e2997cc2b2ffbb
Status:
Included and unchanged
Block:
#5,178 835 blocks after it
Position in block:
Transaction 190 of 246
Award day:
Jun 8, 2023 (3 yrs 5 mo ago)
Value:
₱4,671,398.67
Project:
Solar Powered Water System with Filtration
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 #5,178 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 CABAY - TIAONG, QUEZON awarded it to LASENT CONSTRUCTION AND SUPPLY on 2023-06-08.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 ca02f1bb7e…b2ffbbnow …
- 2. Block Merkle root changedstored 0f01270400…8404abnow …
- 3. Block #5178 hash changedstored 17134d327d…f0febfnow …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf ca02f1bb7e365763f0c5fbb54642767a10db5c735d64300299e2997cc2b2ffbb
- 01 R ca9727236cf34f2aad26abd96d62fd6f88f4eae9e4029d1a11e8acc30cd79c4d
- 02 L 603d23e103c6c9aca38685e664ae3a4a4605b187a802d3b8ae5bc699ef689c3a
- 03 L ce0aee6159eb7222ec7d93ac10cc5592726046f60b6c99128ad4d518a9fa0ba8
- 04 L 4b07395f0536cb17de01355c0b14c44d0ca7fb5cc10ec6be74661d7282cee964
- 05 L 63058f2108bcf6b142101d4afbc39cca7521ec65eaf71a80837ef56301bdc613
- 06 L 88fc12090ac36a03bce276ed5ece0289f5c846468f802bb229c5da985c88cf1f
- 07 R e4a2be8de6bd67579cc8013848bbf7be2cfe1b57935df008211dbfe072561cd6
- 08 L 11501070996a19bf1be2ce9bdba7a217f39398e3d72ebdfbf850cd8118819a7f
- root 0f012704001970bc1ad8e7a9742135c4014cb6e85131590c73949427fb8404ab