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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED Award a ₱848.6K contract to KEASCIA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
e533f4772d5bbc87f95a29b3ba70ff4a2a5ef8f086ab137135aabcc8049cf52c
Status:
Included and unchanged
Block:
#1,715 4,298 blocks after it
Position in block:
Transaction 872 of 977
Award day:
Mar 26, 2013 (13 yrs 7 mo ago)
Value:
₱848,573.60
Project:
13DC0074
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 #1,715 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED awarded it to KEASCIA CONSTRUCTION & SUPPLY on 2013-03-26.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 e533f4772d…9cf52cnow …
- 2. Block Merkle root changedstored 0522c0ffe3…63bfd1now …
- 3. Block #1715 hash changedstored 8b5ca71d2e…0f3d82now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 976 records. Each step hashes the current value together with the sibling shown.
- leaf e533f4772d5bbc87f95a29b3ba70ff4a2a5ef8f086ab137135aabcc8049cf52c
- 01 R e5439a3c48c6d2a6ed6e71408cb1443c18a5129a9344baa9aa7f1179680bdcb7
- 02 R bcc280331b34164a5b7cdb9faf9d3f58ad111ecd009ccdd25616e66c849018fe
- 03 R 2eb635adb7d3a668185bc686f7bdd3f05ea9d3bd263e18229e94d7656e4d5315
- 04 L 4cba10b9ab388b234033ed96b402525cad6cdf467554012b71efb6a9a520c8cf
- 05 R d33bd7afc4c1aa685a086eb9c3963252d8323751cb7103c59cacc32c7370818a
- 06 L 143953d66936936e9aee0ec6d75694203b098c2f735434b6f358425614d4e5c9
- 07 L b26fa97a77080402e3a5d9196c5638ac9b1adf69ac4792c7d19afbef51c35a13
- 08 R f9fb5f0d78b2dfd7eae015572fa2a79f7e4a089c6738e73d16f8bd0fdc0388a0
- 09 L dba9fb4719a21a8b8e4d166e104e3fcfe46255d5b1f1671896306c4bde316325
- 10 L 82fcf3d12c98b945b02a79495fce21be985361009e5f54b2feec7b78450ef25e
- root 0522c0ffe36d6afacf299f85904ea71d87cd14c82a117108d541dc9e1063bfd1