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 IBABANG TALIM, LUCENA CITY Award a ₱179.4K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
2cc40f25f6728daaa41fa67895b10f2ece06c02e017306e4b4a80797c4f36f72
Status:
Included and unchanged
Block:
#4,548 1,465 blocks after it
Position in block:
Transaction 30 of 193
Award day:
Aug 25, 2021 (5 yrs 2 mo ago)
Value:
₱179,400.00
Project:
Construction of Pathway/Construction Project
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 #4,548 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 IBABANG TALIM, LUCENA CITY awarded it to F. JIMENEZ CONSTRUCTION AND SUPPLY on 2021-08-25.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 2cc40f25f6…f36f72now …
- 2. Block Merkle root changedstored 6090dc5454…77f401now …
- 3. Block #4548 hash changedstored 4e51b927a8…60911enow …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf 2cc40f25f6728daaa41fa67895b10f2ece06c02e017306e4b4a80797c4f36f72
- 01 R 2f3a3060599b63a2d9925e7e154ea6345595e43a8e563cd059deb36711ac2db0
- 02 L a6c7a864651a3e3eb6acbb03ad47c011e5a04271c8b02de82c030b123ffad2f2
- 03 L 0e606fc6d0f7a2555c938fb2c13c7d54290a722a03c2e24c683a4ab384e01160
- 04 L 815f1e077cb07763572dee526bd47624b89cf3242e2350a90b491a6b466b671f
- 05 L a874190acf2e79e15743ea4787de9402aa61b54aff83ab93cf3ae7966d934b01
- 06 R c52bcbe930cd19fd3b04f13e84abae26a4a0e589e3cb99262d578ea0b1fe4954
- 07 R 403abcdbb3b71c4546831fc5a8d118fe4b70afc30888605913262d217254d5f8
- 08 R 2063c76eddb848f305b8a8de53875695523849cfa33b0a1a88ccc5c3fe5ec924
- root 6090dc5454e593eaf16ad6b80c02fc66f0a6857fb6d05b32c025b9c4c377f401