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 EDUCATION - DIVISION OF DANAO CITY Award a ₱1.0M contract to HERO CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2189ce827ea7e592bb2ba54f9c3815e2dd0d9454297de1e31a7ed67c8888dc15
Status:
Included and unchanged
Block:
#4,683 1,330 blocks after it
Position in block:
Transaction 36 of 204
Award day:
Jan 7, 2022 (4 yrs 10 mo ago)
Value:
₱1,002,959.84
Project:
Construction
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 #4,683 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 EDUCATION - DIVISION OF DANAO CITY awarded it to HERO CONSTRUCTION AND DEVELOPMENT CORPORATION on 2022-01-07.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 2189ce827e…88dc15now …
- 2. Block Merkle root changedstored 6876ac4745…416df9now …
- 3. Block #4683 hash changedstored f64939ad7e…e22fa7now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf 2189ce827ea7e592bb2ba54f9c3815e2dd0d9454297de1e31a7ed67c8888dc15
- 01 R 227dc6e0647b548ad16e1a6ec8bb0313ff5ba22d0d5e67300673c8f916d9e54e
- 02 R b08a0bac5057f8c39df9cf27a2deb456375922b202dd83e2dca6bbccbc20bd5d
- 03 L 4b65b906276eb0dca356df862c3b5416d9b3779f27a359f2e274d7ffcf4f2a25
- 04 R 7530871d786f8ef38cf078404263ed2223c9125654b920759f0356960018f0d0
- 05 R 6d4aa67d5d7826f4f9c2d1c2973ebe2b4da31e8dfd7278009df85171d97f38b1
- 06 L 7bf2d258669e74bd3c77922ec7e615d644c0b63d705bee1203bf4c8c9cbe3c32
- 07 R bbfea2950155c23e4d0c140d951ec72608ccb82a7b9b4bb13d15eaceaebecad4
- 08 R c58ac9e8d4abd7d358fd78788692c1d08fd93e91de4ac1759172cb28773c33d9
- root 6876ac474555dfe7596b66e464e4efefc0a97e91475f122b4451920f04416df9