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
LEGARDA ELEMENTARY SCHOOL Award a ₱98.4K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
97790144ec0cb0e0716abeb4790e2d73a9fa9dc5364c86fe3ea430312950e6c4
Status:
Included and unchanged
Block:
#3,326 2,687 blocks after it
Position in block:
Transaction 197 of 338
Award day:
Feb 6, 2018 (8 yrs 9 mo ago)
Value:
₱98,441.26
Project:
REPAIR AND REHABILITATION OF WALK-IN CANOPY (PHASE 2)
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 #3,326 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)LEGARDA ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2018-02-06.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 97790144ec…50e6c4now …
- 2. Block Merkle root changedstored 87c3ae70b5…5ffc4bnow …
- 3. Block #3326 hash changedstored c5e45b830d…c02dd8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 337 records. Each step hashes the current value together with the sibling shown.
- leaf 97790144ec0cb0e0716abeb4790e2d73a9fa9dc5364c86fe3ea430312950e6c4
- 01 L 966c7a76f8cd3a19accc2721c343485c4f8fffab317a5ba1be55b97a9778805a
- 02 R fcfd1684d825a3cbc952f50c0d7770eac3c6cf42a36b638b7aba18d97cfa754f
- 03 L 20943113d6366cb83741f9f397295fead8c277a43b6d6ad5628150a68745c42f
- 04 R c282d4c5a6bd7be2d6e1985753e66b3c46f34cc91c64d4ca72c4f17c87e6090f
- 05 R dd2541f44e1ed20375a8f093bb7ab6d4a1cfefd957aed63afbc15cfc3eb5fe42
- 06 R d5025f9072be7a0b7d91f67b05ddd1dbe9cefa99a46f04f5d3ee846024f7c01c
- 07 L 1520e8211c571ade8b882b3b9e5f65a627efa0c56d7c609b2188d0cd939424b0
- 08 L 6338c507e5214eb301408f159222cbe91491b74b6b74fc1f28706f9afa2a1d53
- 09 R 1b9ffa4476763e54fdf99288a35397a0db6bf189aaa824eb74339d604689338f
- root 87c3ae70b5c936fbf3a9cb9f9d727cc6879b716feda6655f37e8fef2ff5ffc4b