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
BANGKO SENTRAL NG PILIPINAS - BATAC BRANCH Award a ₱86.9K contract to VVH CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
2f801883892c3ffef68bc430a6f369d26a26f021e452af22766b92901168490a
Status:
Included and unchanged
Block:
#3,182 2,831 blocks after it
Position in block:
Transaction 37 of 184
Award day:
Sep 5, 2017 (9 yrs 2 mo ago)
Value:
₱86,911.00
Project:
Data Cabinet Enclosure
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 #3,182 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)BANGKO SENTRAL NG PILIPINAS - BATAC BRANCH awarded it to VVH CONSTRUCTION CORPORATION on 2017-09-05.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 2f80188389…68490anow …
- 2. Block Merkle root changedstored 81dfaedfde…4e0302now …
- 3. Block #3182 hash changedstored 1f90bd0a57…e2dbb9now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 2f801883892c3ffef68bc430a6f369d26a26f021e452af22766b92901168490a
- 01 L 2e0521afd52bdc704800d940cea7451edd475b02c9b56fa9f83efa095dc9f8b1
- 02 R f2b6bddfebf507714d448aaf1d5ab3e11dfaee44aee8ca1d9c3f23feac5ea6b0
- 03 L 509599d1c8dc997b08502962486c65e8ea5711b592b057a826850029947ef063
- 04 R 5df98e52d702dd0b97317d29d4d3d1c5fa900ac46532abab845b8e1fe5fffc84
- 05 R d3637322f917ccd5bb3ae50241401ee4b4c834ba1974647374ec056310c058d7
- 06 L b36f53d0c7543b4478d6f939407deb3b93df3fed6e414c3096ac79423de52e17
- 07 R 0010eca0465eb903c3f1cf508724d2333ae2d5f0fb5ad513ce629de6bef2bde8
- 08 R e20be5f9f2999ec31b531db188800c2be91f116a7deb0c0d36f0ac9c648543e5
- root 81dfaedfde937dec70660f3836a544848e82351e3c1ac9f9b4fa5cdd504e0302